# Kitmul

> Kitmul is a free, privacy-first platform with 490+ browser-based tools. All processing runs client-side — no file uploads, no accounts, no limits.

## Main Pages
- [Homepage](https://kitmul.com/en): Browse all 490+ tools across 23 categories
- [About](https://kitmul.com/en/about): Mission, founder info, and platform stats
- [Chat Assistant](https://kitmul.com/en/chat): AI-powered tool finder and assistant

## Agile Project Management
- [Backlog Arrival Rate Forecaster](https://kitmul.com/en/agile-project-management/backlog-arrival-rate-forecaster): Forecast future backlog arrival rates using seasonal decomposition with linear trend analysis.
- [Capability Gap Analyzer](https://kitmul.com/en/agile-project-management/capability-gap-analyzer): Map team skills against future needs, calculate risk scores, and identify training priorities.
- [Cumulative Flow Diagram (CFD) Generator](https://kitmul.com/en/agile-project-management/cumulative-flow-diagram): Create cumulative flow diagrams to visualize workflow stages and track lead time, throughput, and WIP.
- [Daily Standup Timer](https://kitmul.com/en/agile-project-management/standup-timer): Run timed standups with automatic speaker rotation and randomized order.
- [Eisenhower Matrix](https://kitmul.com/en/agile-project-management/eisenhower-matrix): Prioritize your tasks by urgency and importance with the Eisenhower Matrix (Time Management Matrix).
- [Fishbone (Ishikawa) Diagram Builder](https://kitmul.com/en/agile-project-management/fishbone-diagram): Build visual Ishikawa/Fishbone cause-and-effect diagrams to identify root causes of problems.
- [Interactive RACI Matrix Generator](https://kitmul.com/en/agile-project-management/raci-matrix): Create a RACI responsibility assignment matrix with color-coded cells and validation.
- [Kano Model Analysis](https://kitmul.com/en/agile-project-management/kano-model): Classify product features into Must-be, Performance, Attractive, and Indifferent categories.
- [Lean Canvas Generator](https://kitmul.com/en/agile-project-management/lean-canvas): Build a complete Lean Canvas with the classic 9-block layout. Auto-saves and exports to JSON.
- [LinkRoutine: URL-Persistent Planner](https://kitmul.com/en/agile-project-management/link-routine): Weekly planner that stores all your tasks in the URL. No database, no local storage, 100% shareable.
- [Meeting Cost Calculator](https://kitmul.com/en/agile-project-management/meeting-cost-calculator): Calculate the real-time cost of meetings with a live timer based on attendee count and hourly rates.
- [Monte Carlo Delivery Forecaster](https://kitmul.com/en/agile-project-management/monte-carlo-forecaster): Use Monte Carlo simulation to forecast project delivery dates based on historical throughput data.
- [MoSCoW Prioritization](https://kitmul.com/en/agile-project-management/moscow-prioritization): Categorize your requirements into Must-have, Should-have, Could-have, and Won't-have.
- [OKRs (Objectives & Key Results) Tracker](https://kitmul.com/en/agile-project-management/okr-tracker): Track your Objectives and Key Results with progress bars, status indicators, and automatic progress calculations.
- [P2P Scrum Poker Deck](https://kitmul.com/en/agile-project-management/scrum-poker): Real-time, serverless Scrum Poker for agile teams using WebRTC.
- [Pomodoro Timer](https://kitmul.com/en/agile-project-management/pomodoro-agile): Customizable Pomodoro timer designed for agile workflows, sprints, and deep focus sessions.
- [RICE Scoring Model](https://kitmul.com/en/agile-project-management/rice-scoring): Prioritize your product backlog using the RICE framework (Reach, Impact, Confidence, Effort).
- [Seasonal Capacity Planner](https://kitmul.com/en/agile-project-management/seasonal-capacity-planner): Plan team capacity across seasons by combining throughput, team size, and seasonal factors.
- [Six Dimensions of Performance Radar](https://kitmul.com/en/agile-project-management/six-dimensions-radar): Assess team performance across Quality, Responsiveness, Predictability, Productivity, Flow, and Value.
- [Sprint Capacity Calculator](https://kitmul.com/en/agile-project-management/sprint-capacity-calculator): Calculate your team's real capacity for the next sprint based on individual availability, focus factor, and days off.
- [Team Formation Optimizer](https://kitmul.com/en/agile-project-management/team-formation-optimizer): Build balanced, resilient teams by optimizing skill coverage and distribution.
- [Team Health Radar Generator](https://kitmul.com/en/agile-project-management/team-health-radar): Visualize team health with a radar/spider chart. Score dimensions, track trends over time, and export as PNG or JSON.
- [User Story Mapping Canvas](https://kitmul.com/en/agile-project-management/user-story-mapping): Create visual user story maps with activities, tasks, and stories organized by release.
- [WIP Age Chart](https://kitmul.com/en/agile-project-management/wip-age-chart): Visualize work-in-progress aging across workflow stages with color-coded age buckets.
- [WSJF Calculator (Weighted Shortest Job First)](https://kitmul.com/en/agile-project-management/wsjf-calculator): Prioritize your backlog using the WSJF model to maximize value delivery and minimize the cost of delay.

## AI
- [AI Content Detector](https://kitmul.com/en/ai/ai-content-detector): Detect AI-generated content by analyzing perplexity, burstiness, and writing patterns.
- [AI Prompt Generator](https://kitmul.com/en/ai/prompt-generator): Create detailed prompts for AI image generators like Midjourney and Stable Diffusion.
- [Automatic Subtitle Generator](https://kitmul.com/en/ai/automatic-subtitle-generator): Generate synchronized subtitles for your videos using local AI. 100% private.
- [Background Remover](https://kitmul.com/en/ai/background-remover): Remove image backgrounds instantly in your browser using AI.
- [Depth Estimation from Image](https://kitmul.com/en/ai/depth-estimation): Generate a depth map from any photo using AI. Visualize how far objects are from the camera with colorized depth maps.
- [Keyword Extractor](https://kitmul.com/en/ai/keyword-extractor): Extract the most important words and phrases from your text.
- [PII Redactor](https://kitmul.com/en/ai/pii-redactor): Automatically detect and redact Personal Identifiable Information from text.
- [Pose Break Coach (PoseNet)](https://kitmul.com/en/ai/pose-break-coach): Neck mobility mini-game controlled by your body movement with PoseNet.
- [Sentiment Analyzer](https://kitmul.com/en/ai/sentiment-analyzer): Analyze toxicity and tone of your text (Insults, Threats, Toxicity, etc).
- [Syllable Counter & Analyzer](https://kitmul.com/en/ai/syllable-counter): Count syllables in text with per-word breakdown and distribution analysis.
- [Text Readability Scorer](https://kitmul.com/en/ai/text-readability-scorer): Analyze text readability with Flesch, Gunning Fog, and Coleman-Liau scores.
- [Text Tone Analyzer](https://kitmul.com/en/ai/text-tone-analyzer): Analyze the tone and mood of your text using lexicon-based detection.
- [ATS Resume Analyzer](https://kitmul.com/en/ai/ats-resume-analyzer): Score your resume against a job description with keyword matching, format analysis, and actionable improvement suggestions.
- [Colorize Black and White Images](https://kitmul.com/en/ai/image-colorizer): Automatically add realistic color to grayscale photos using AI with before/after comparison and intensity control.
- [Object Detector](https://kitmul.com/en/ai/object-detector): Detect and label objects in images using AI with bounding boxes, confidence scores, and JSON export.

## Converters
- [Angle Converter](https://kitmul.com/en/converters/angle-converter): Convert between degrees, radians, and other angle units.
- [Area Converter](https://kitmul.com/en/converters/area-converter): Convert between square meters, acres, and other area units.
- [Digital Storage Converter](https://kitmul.com/en/converters/digital-storage-converter): Convert between Bytes, KB, MB, GB, TB and other digital units.
- [Energy Converter](https://kitmul.com/en/converters/energy-converter): Convert between Joules, Calories, and other energy units.
- [Km ↔ Miles Converter](https://kitmul.com/en/converters/km-miles): Quickly convert between Kilometers and Miles with high precision in real-time.
- [Km ↔ Miles Converter](https://kitmul.com/en/converters/km-to-miles): Convert Kilometers to Miles and vice-versa instantly.
- [Length Converter](https://kitmul.com/en/converters/length-converter): Convert between meters, feet, inches, and other length units.
- [Power Converter](https://kitmul.com/en/converters/power-converter): Convert between Watts, Horsepower, and other power units.
- [Pressure Converter](https://kitmul.com/en/converters/pressure-converter): Convert between Pascal, Bar, PSI, and other pressure units.
- [Speed Converter](https://kitmul.com/en/converters/speed-converter): Convert between different speed units like km/h, mph, and knots.
- [Temperature Converter](https://kitmul.com/en/converters/temperature-converter): Convert between Celsius, Fahrenheit, and Kelvin instantly.
- [Time Converter](https://kitmul.com/en/converters/time-converter): Convert between seconds, minutes, hours, days, and other time units.
- [Torque Converter](https://kitmul.com/en/converters/torque-converter): Convert between Newton-meters, foot-pounds, and other torque units.
- [Volume Converter](https://kitmul.com/en/converters/volume-converter): Convert between liters, gallons, cubic meters, and other volume units.
- [Weight & Mass Converter](https://kitmul.com/en/converters/weight-converter): Convert between kilograms, pounds, ounces, and other weight units.

## Data
- [CSV Column Extractor](https://kitmul.com/en/data/csv-column-extractor): Extract specific columns from CSV data by selecting which ones to keep.
- [CSV to Impex Converter](https://kitmul.com/en/data/csv-to-impex): Turn a CSV export into a ready-to-run SAP Hybris Impex script with the mode and unique column of your choice.
- [CSV to JSON](https://kitmul.com/en/data/csv-to-json): Convert CSV data to JSON format and vice-versa.
- [CSV to XML](https://kitmul.com/en/data/csv-to-xml): Convert CSV data to XML format and vice versa instantly.
- [Excel to JSON](https://kitmul.com/en/data/excel-to-json): Convert Excel spreadsheets (.xlsx, .xls) to JSON data instantly.
- [Impex Macro Expander](https://kitmul.com/en/data/impex-macro-expander): Resolve every $macro reference in an Impex script and emit a fully inlined version safe to review and audit.
- [Impex Table Editor](https://kitmul.com/en/data/impex-table-editor): Parse an Impex block into an editable spreadsheet grid, tweak rows in place, and re-emit a clean Impex script.
- [Impex to CSV Converter](https://kitmul.com/en/data/impex-to-csv): Turn any SAP Hybris Impex block into a clean CSV file ready for spreadsheets or ETL pipelines.
- [Impex to JSON Converter](https://kitmul.com/en/data/impex-to-json): Parse any SAP Hybris Impex into structured JSON blocks with headers, modifiers, rows, and macros preserved.
- [Impex to SQL (Approximate)](https://kitmul.com/en/data/impex-to-sql): Translate a SAP Hybris Impex into approximate SQL INSERT / UPDATE / DELETE statements in Postgres, MySQL, or ANSI-standard dialects.
- [Impex Validator / Linter](https://kitmul.com/en/data/impex-validator): Lint a SAP Hybris Impex script for missing headers, unknown modifiers, duplicate unique keys, and undefined macros.
- [JSON Diff Tool](https://kitmul.com/en/data/json-diff): Compare two JSON objects side by side and highlight differences.
- [JSON to HTML Table](https://kitmul.com/en/data/json-to-html-table): Convert JSON data into a clean, visual HTML table and get the code.
- [JSON to Impex Converter](https://kitmul.com/en/data/json-to-impex): Rebuild a SAP Hybris Impex script from a JSON document containing blocks, headers, modifiers, rows, and macros.
- [JSON Validator & Lint](https://kitmul.com/en/data/json-validator): Validate JSON syntax, find errors with line numbers, and pretty-print your data.
- [SQL Insert Generator](https://kitmul.com/en/data/sql-insert-generator): Convert JSON or CSV data into SQL INSERT statements instantly.
- [XML to JSON](https://kitmul.com/en/data/xml-to-json): Convert XML data to JSON format and vice-versa.
- [YAML to JSON](https://kitmul.com/en/data/yaml-to-json): Convert YAML data to JSON and vice versa instantly.

## Data Coding
- [Atbash Cipher](https://kitmul.com/en/data-coding/atbash-cipher): Encode and decode text using the Atbash cipher that reverses the alphabet.
- [Base Converter (2-64)](https://kitmul.com/en/data-coding/base-converter): Convert numbers between any base from 2 to 64.
- [Base32 Encoder/Decoder](https://kitmul.com/en/data-coding/base32-encoder): Encode text to Base32 or decode Base32 back to text using RFC 4648.
- [Binary ↔ String Converter](https://kitmul.com/en/data-coding/binary-to-string): Convert between binary code and plain text.
- [Empty Line Remover](https://kitmul.com/en/data-coding/empty-line-remover): Remove all empty or blank lines from text.
- [Hex ↔ String Converter](https://kitmul.com/en/data-coding/hex-to-string): Convert between hexadecimal and plain text.
- [Line Sorter](https://kitmul.com/en/data-coding/line-sorter): Sort lines of text alphabetically, numerically, by length, etc.
- [ROT13/ROT47 Encoder](https://kitmul.com/en/data-coding/rot13-encoder): Apply ROT13 or ROT47 cipher to encode and decode text instantly.
- [Text ↔ Decimal Converter](https://kitmul.com/en/data-coding/decimal-to-string): Convert between decimal code and plain text.
- [Text ↔ Octal Converter](https://kitmul.com/en/data-coding/octal-to-string): Convert between octal code and plain text.
- [Fake Data Generator](https://kitmul.com/en/data-coding/fake-data-generator): Generate realistic mock data for testing with multiple schemas and export formats.
- [Image to Base64](https://kitmul.com/en/data-coding/image-to-base64): Convert images to Base64 with multiple output formats: data URI, CSS, HTML, and Markdown.
- [JSON to CSV](https://kitmul.com/en/data-coding/json-to-csv): Transform JSON data into CSV format with nested object flattening and table preview.
- [Markdown Table Generator](https://kitmul.com/en/data-coding/markdown-table-generator): Create markdown tables with an interactive grid editor, column alignment, and CSV import.

## Date & Time
- [Add or Subtract Days from Date](https://kitmul.com/en/datetime/date-adder): Easily add or subtract days, weeks, months, or years from any given date.
- [Age Calculator](https://kitmul.com/en/datetime/age-calculator): Calculate your exact age in years, months, weeks, days, hours, and minutes.
- [Astronomic Clock](https://kitmul.com/en/datetime/astronomic-clock): Visualize solar, lunar, and celestial time with stunning precision.
- [Business Days Calculator](https://kitmul.com/en/datetime/business-days-calculator): Calculate the number of working days between two dates, excluding weekends.
- [Countdown Timer](https://kitmul.com/en/datetime/countdown-timer): Multiple simultaneous countdown timers with visual progress indicators.
- [Date Difference Calculator](https://kitmul.com/en/datetime/date-difference-calculator): Calculate the exact duration between two dates.
- [Leap Year Checker](https://kitmul.com/en/datetime/leap-year-checker): Quickly check if a year is a leap year and see when the next one will be.
- [Seconds to H:M:S Converter](https://kitmul.com/en/datetime/seconds-to-hms): Convert seconds to hours, minutes, seconds and vice versa.
- [Stopwatch & Lap Timer](https://kitmul.com/en/datetime/stopwatch-lap-timer): A simple and precise stopwatch with lap timing.
- [Unix Timestamp Converter](https://kitmul.com/en/datetime/unix-timestamp-converter): Convert Unix timestamps to human-readable dates and vice versa.
- [Week Number Calculator](https://kitmul.com/en/datetime/week-number-calculator): Find the ISO 8601 and US week number for any date.

## Design & CSS
- [Accessibility Tree Visualizer](https://kitmul.com/en/design-css/accessibility-tree-visualizer): Visualize how HTML maps to an accessibility tree and compare inaccessible vs semantic markup side by side.
- [Button CSS Generator](https://kitmul.com/en/design-css/button-css-generator): Generate custom CSS button styles visually
- [Pick & Convert Colors](https://kitmul.com/en/design-css/color-picker): Pick any color and instantly convert between HEX, RGB, HSL, CMYK, and Tailwind CSS classes.
- [CSS Border Radius Generator](https://kitmul.com/en/design-css/css-border-radius-generator): Generate CSS border-radius with visual editor
- [CSS Box Shadow Generator](https://kitmul.com/en/design-css/css-box-shadow-generator): Generate CSS box-shadow with visual editor
- [CSS Clip-path Maker](https://kitmul.com/en/design-css/css-clip-path-maker): Build custom CSS clip-path shapes visually with an interactive editor and live preview.
- [CSS Flexbox Guide](https://kitmul.com/en/design-css/css-flexbox-guide): Visually build and experiment with CSS Flexbox layouts, then export production-ready CSS code.
- [CSS Gradient Generator](https://kitmul.com/en/design-css/css-gradient-generator): Create linear, radial, and conic CSS gradients
- [CSS Grid Generator](https://kitmul.com/en/design-css/css-grid-generator): Create responsive CSS grid layouts visually with customizable columns, rows, gap, and preset templates.
- [CSS Text Shadow Generator](https://kitmul.com/en/design-css/css-text-shadow): Create CSS text-shadow effects with visual editor
- [Glassmorphism Generator](https://kitmul.com/en/design-css/glassmorphism-generator): Generate glassmorphism frosted glass CSS effects
- [Color Contrast Checker (WCAG)](https://kitmul.com/en/design-css/color-contrast-checker): Check WCAG 2.1 color contrast ratios with AA/AAA pass/fail badges and live preview.
- [SVG Wave & Blob Generator](https://kitmul.com/en/design-css/svg-wave-blob-generator): Create SVG wave dividers and organic blob shapes with customizable layers, colors, and export options.

## Developer
- [Base64 Encoder/Decoder](https://kitmul.com/en/developer/base64-converter): Encode and decode text to Base64 format.
- [Chmod Calculator](https://kitmul.com/en/developer/chmod-calculator): Calculate Linux file permissions easily.
- [Hreflang Checker](https://kitmul.com/en/developer/hreflang-checker): Validate hreflang tags for international SEO. Check language codes, region codes, and x-default.
- [HTML Entity Converter](https://kitmul.com/en/developer/html-entity-converter): Convert special characters to HTML entities.
- [HTTP Status Codes](https://kitmul.com/en/developer/http-status-codes): Quick reference for HTTP response codes.
- [Infrastructure Diagram](https://kitmul.com/en/developer/infrastructure-diagram): Design and visualize infrastructure architecture with an interactive isometric diagram editor.
- [JS Key Code Finder](https://kitmul.com/en/developer/js-key-code): Find JavaScript event key codes instantly.
- [JSON Formatter](https://kitmul.com/en/developer/json-formatter): Format, validate, and minify your JSON data.
- [Convert JSON to TypeScript Interfaces](https://kitmul.com/en/developer/json-to-typescript): Generate TypeScript interfaces from any JSON data instantly.
- [Meta Tag Inspector](https://kitmul.com/en/developer/meta-tag-inspector): Paste HTML and get a detailed analysis of all meta tags, Open Graph, Twitter Card, and SEO signals.
- [Mime Type Lookup](https://kitmul.com/en/developer/mime-types): Lookup MIME types for file extensions.
- [Test & Explain Regular Expressions](https://kitmul.com/en/developer/regex-tester): Test regex patterns against text and get plain English explanations of each token.
- [Robots.txt Validator](https://kitmul.com/en/developer/robots-txt-validator): Validate your robots.txt file for syntax errors and SEO best practices.
- [Secure Password Generator](https://kitmul.com/en/developer/password-generator): Generate strong, random passwords for your accounts.
- [Sitemap Validator](https://kitmul.com/en/developer/sitemap-validator): Validate XML sitemap syntax, check URL structure, and verify compliance with the sitemaps.org protocol.
- [Source Map Unpacker](https://kitmul.com/en/developer/source-map-unpacker): Extract source files from a .map file and download as ZIP.
- [URL Encoder/Decoder](https://kitmul.com/en/developer/url-encoder-decoder): Safely encode or decode URLs for all browsers.
- [UUID/GUID Generator](https://kitmul.com/en/developer/uuid-generator): Generate secure UUIDs (v1, v4, v7) instantly.
- [Crontab Generator](https://kitmul.com/en/developer/crontab-generator): Build cron expressions visually with presets, human-readable explanations, and next run previews.
- [Docker Compose Generator](https://kitmul.com/en/developer/docker-compose-generator): Build docker-compose.yml visually with service templates for Postgres, Redis, MongoDB, and more.
- [Gitignore Generator](https://kitmul.com/en/developer/gitignore-generator): Create .gitignore files by selecting from language, framework, IDE, and OS templates.
- [HTML to JSX Converter](https://kitmul.com/en/developer/html-to-jsx): Convert HTML to React JSX with automatic attribute conversion.
- [SQL Formatter](https://kitmul.com/en/developer/sql-formatter): Format, beautify, and minify SQL queries with multi-dialect support.

## Education & Science
- [Balance Chemical Equations](https://kitmul.com/en/education-science/equation-balancer): Balance chemical equations with step-by-step atom counting.
- [DNA to RNA & Protein](https://kitmul.com/en/education-science/dna-converter): Transcribe DNA to RNA and translate it into a protein sequence.
- [Ideal Gas Law Calculator](https://kitmul.com/en/education-science/ideal-gas-law): Calculate pressure, volume, moles, or temperature of an ideal gas using PV = nRT.
- [Interactive Periodic Table](https://kitmul.com/en/education-science/periodic-table): Explore chemical elements with an interactive periodic table.
- [Molar Mass Calculator](https://kitmul.com/en/education-science/molar-mass-calculator): Calculate the molar mass of any chemical formula instantly.
- [Molarity Calculator](https://kitmul.com/en/education-science/molarity-calculator): Calculate molarity, moles, and volume for chemical solutions.
- [Multiplication Table](https://kitmul.com/en/education-science/multiplication-table): Generate and print custom multiplication tables.
- [Solve Ohm's Law](https://kitmul.com/en/education-science/ohms-law): Calculate voltage, current, resistance, and power using Ohm's Law with an interactive circuit diagram.
- [Ohm's Law Calculator](https://kitmul.com/en/education-science/ohms-law-calculator): Calculate voltage, current, resistance, and power using Ohm's Law.
- [pH Calculator](https://kitmul.com/en/education-science/ph-calculator): Calculate pH, pOH, and concentrations of ions in any solution.
- [Projectile Motion Calculator](https://kitmul.com/en/education-science/projectile-motion): Calculate and visualize projectile trajectories with different gravity conditions.
- [Roman Numerals Converter](https://kitmul.com/en/education-science/roman-numerals): Convert decimal numbers to Roman numerals and vice versa.
- [Scientific Notation Converter](https://kitmul.com/en/education-science/scientific-notation): Convert between standard decimal and scientific notation effortlessly.
- [Significant Figures Calculator](https://kitmul.com/en/education-science/significant-figures): Identify significant digits and round numbers with precision.
- [Stoichiometry Calculator](https://kitmul.com/en/education-science/stoichiometry-calculator): Calculate reactant and product amounts from balanced chemical equations.

## Everyday & Practical
- [Battery Life Calculator](https://kitmul.com/en/everyday-practical/battery-life-calculator): Calculate battery life from capacity and consumption.
- [Cooking Conversion Calculator](https://kitmul.com/en/everyday-practical/cooking-conversion): Convert between cooking measurements including volume, weight, and temperature.
- [Dice Roller](https://kitmul.com/en/everyday-practical/dice-roller): Roll one or multiple virtual dice for games.
- [Dog Age Calculator](https://kitmul.com/en/everyday-practical/dog-age-calculator): Convert your dog's age to human years using the modern veterinary formula.
- [Electricity Cost Calculator](https://kitmul.com/en/everyday-practical/electricity-cost-calculator): Estimate your electricity costs by device and usage
- [GPA Calculator](https://kitmul.com/en/everyday-practical/gpa-calculator): Calculate your Grade Point Average on a 4.0 scale
- [Grade Calculator](https://kitmul.com/en/everyday-practical/grade-calculator): Calculate your weighted grade average from assignments and weights.
- [Paint Calculator](https://kitmul.com/en/everyday-practical/paint-calculator): Calculate how many gallons of paint you need for your walls.
- [Recipe Scaler](https://kitmul.com/en/everyday-practical/recipe-scaler): Scale recipe ingredients for any number of servings.
- [Road Trip Cost Calculator](https://kitmul.com/en/everyday-practical/road-trip-cost-calculator): Estimate fuel and travel costs for your road trip.
- [Solar Panel Calculator](https://kitmul.com/en/everyday-practical/solar-panel-calculator): Calculate how many solar panels you need.
- [Speed Distance Time Calculator](https://kitmul.com/en/everyday-practical/speed-distance-time): Calculate speed, distance, or time given any two values with unit conversions.
- [Square Footage Calculator](https://kitmul.com/en/everyday-practical/square-footage-calculator): Calculate room and property area in square feet or meters.
- [Tile Calculator](https://kitmul.com/en/everyday-practical/tile-calculator): Calculate how many tiles you need for your project.
- [Time Card Calculator](https://kitmul.com/en/everyday-practical/time-card-calculator): Calculate weekly work hours from clock-in and clock-out times.
- [Tip Calculator](https://kitmul.com/en/everyday-practical/tip-calculator): Calculate the tip and split the bill among friends.

## Finance
- [Budget Planner (50/30/20)](https://kitmul.com/en/finance/budget-planner): Plan your monthly budget using the 50/30/20 rule with customizable categories and expense tracking.
- [Burn Rate / Runway Calculator](https://kitmul.com/en/finance/burn-rate-calculator): Calculate your startup's monthly burn rate, net burn, and cash runway with month-by-month projections.
- [Cash Change Calculator](https://kitmul.com/en/finance/cash-change-calculator): Calculate the exact change to return in bills and coins for any currency.
- [Credit Card Payoff Calculator](https://kitmul.com/en/finance/credit-card-payoff): Calculate how long it takes to pay off your credit card and how much interest you'll pay.
- [DCA Calculator (Investment Optimizer)](https://kitmul.com/en/finance/dca-calculator): Optimize your recurring investments using a Softmax-based allocation strategy.
- [Debt Snowball Calculator](https://kitmul.com/en/finance/debt-snowball): Compare snowball and avalanche debt payoff strategies to find your fastest path to financial freedom.
- [Discount Calculator](https://kitmul.com/en/finance/discount-calculator): Calculate the final price after applying a discount.
- [FIRE Number Calculator](https://kitmul.com/en/finance/fire-calculator): Calculate your Financial Independence, Retire Early (FIRE) number and timeline.
- [Calculate Inflation-Adjusted Values](https://kitmul.com/en/finance/inflation-calculator): Calculate how inflation affects purchasing power over time with historical and custom rates.
- [Interest Calculator](https://kitmul.com/en/finance/interest-calculator): Calculate simple and compound interest easily.
- [Invoice Generator](https://kitmul.com/en/finance/invoice-generator): Create professional invoices with multiple templates. Add line items, taxes, and discounts. Download as PDF instantly.
- [Job Offer Comparison](https://kitmul.com/en/finance/job-offer-comparison): Compare multiple job offers side by side with weighted scoring to find the best overall package.
- [Loan Payoff Calculator](https://kitmul.com/en/finance/loan-payoff): Determine how long it will take to pay off your loan and the total interest you will pay.
- [Loan Payoff Calculator](https://kitmul.com/en/finance/loan-payoff-calculator): Find out when your loan will be paid off.
- [Margin & Markup Calculator](https://kitmul.com/en/finance/margin-markup-calculator): Calculate profit margin and markup for your products.
- [Mortgage Calculator](https://kitmul.com/en/finance/mortgage-calculator): Calculate your monthly mortgage payments with ease.
- [Net Worth Calculator](https://kitmul.com/en/finance/net-worth-calculator): Calculate your net worth by tracking assets and liabilities.
- [Retirement Planner](https://kitmul.com/en/finance/retirement-planner): Plan your retirement savings with projected growth, contribution tracking, and year-by-year breakdown.
- [ROI Calculator](https://kitmul.com/en/finance/roi-calculator): Calculate your return on investment easily.
- [Salary After Tax Calculator](https://kitmul.com/en/finance/salary-after-tax): Calculate your net pay after taxes and deductions with customizable progressive tax brackets.
- [Subscription Overload Finder](https://kitmul.com/en/finance/subscription-tracker): Track recurring subscriptions, see total costs, and find potential savings.
- [Tip Calculator](https://kitmul.com/en/finance/tip-calculator): Calculate the tip and split the bill among friends.
- [VAT Calculator](https://kitmul.com/en/finance/vat-calculator): Calculate VAT (Value Added Tax) for any amount and rate.
- [Currency Converter](https://kitmul.com/en/finance/currency-converter): Convert between 50+ world currencies with live exchange rates.

## Health
- [Blood Alcohol Calculator](https://kitmul.com/en/health/bac-calculator): Estimate BAC with multi-drink timeline, Watson formula, and safe-to-drive countdown.
- [BMI Calculator](https://kitmul.com/en/health/bmi-calculator): Calculate your Body Mass Index and health category
- [BMR Calculator](https://kitmul.com/en/health/bmr-calculator): Calculate your Basal Metabolic Rate and daily calorie needs
- [Body Fat Calculator](https://kitmul.com/en/health/body-fat-calculator): Calculate body fat percentage using the U.S. Navy method
- [4-7-8 Breathing Timer](https://kitmul.com/en/health/breathing-timer-478): Guided breathing exercise with animated circle, progressive difficulty, and streak tracking.
- [Caffeine Half-Life Calculator](https://kitmul.com/en/health/caffeine-half-life): Track caffeine decay over 24 hours and find safe sleep time
- [Calories Burned Calculator](https://kitmul.com/en/health/calories-burned-calculator): Compare calories burned across activities with MET data and food equivalents.
- [Heart Rate Zones Calculator](https://kitmul.com/en/health/heart-rate-zones): Calculate your 5 heart rate training zones based on age
- [Ideal Weight Calculator](https://kitmul.com/en/health/ideal-weight-calculator): Find your ideal body weight using five scientific formulas with metric and imperial support.
- [Intermittent Fasting Timer](https://kitmul.com/en/health/intermittent-fasting-timer): Track fasting with protocol selection, stage visualization, and streak tracking.
- [Keto Macro Calculator](https://kitmul.com/en/health/keto-macro-calculator): Calculate keto macros with workout/rest day toggle and net carbs tracking.
- [Macro Calculator](https://kitmul.com/en/health/macro-calculator): Calculate daily macronutrient targets based on your TDEE, fitness goal, and preferred diet style.
- [One-Rep Max Calculator](https://kitmul.com/en/health/one-rep-max-calculator): Estimate your 1RM using 5 formulas with training load table and plate calculator.
- [Pregnancy Due Date Calculator](https://kitmul.com/en/health/pregnancy-due-date-calculator): Calculate your due date with multiple methods and trimester milestone timeline.
- [Sleep Cycle Calculator](https://kitmul.com/en/health/sleep-cycle-calculator): Calculate optimal bedtime and wake time based on 90-minute sleep cycles.
- [Stress Level Test (PSS-10)](https://kitmul.com/en/health/stress-level-pss10): Measure perceived stress with the validated PSS-10 questionnaire and subscale analysis.
- [TDEE Calculator](https://kitmul.com/en/health/tdee-calculator): Calculate your Total Daily Energy Expenditure using the Mifflin-St Jeor equation with activity multipliers.
- [Waist-to-Hip Ratio Calculator](https://kitmul.com/en/health/waist-to-hip-ratio): Calculate WHR with WHO risk classification and waist circumference assessment.
- [Water Intake Calculator](https://kitmul.com/en/health/water-intake-calculator): Calculate your recommended daily water intake
- [Typing Speed Test](https://kitmul.com/en/health/typing-speed-test): Measure WPM, accuracy, and consistency with timed typing tests.

## Image & Design
- [Barcode Generator](https://kitmul.com/en/image-design/barcode-generator): Create barcodes in Code 128, EAN-13, UPC-A, Code 39, and more formats with customizable size and colors.
- [ASE to CSS Color Palette](https://kitmul.com/en/image-design/ase-to-css-palette): Convert Adobe ASE swatch files to CSS custom properties, SASS, LESS, or Tailwind config.
- [ASE to GPL Palette Converter](https://kitmul.com/en/image-design/ase-to-gpl-converter): Convert Adobe ASE swatch files to GIMP GPL palette format.
- [AVIF to BMP Converter](https://kitmul.com/en/image-design/avif-to-bmp): Convert AVIF images to uncompressed BMP format for legacy systems and raw pixel access.
- [AVIF to GIF Converter](https://kitmul.com/en/image-design/avif-to-gif): Convert AVIF images to GIF format for email signatures, forums, and legacy platforms.
- [AVIF to ICO Converter](https://kitmul.com/en/image-design/avif-to-ico): Convert AVIF images to ICO format for website favicons and Windows application icons.
- [AVIF to JPG Converter](https://kitmul.com/en/image-design/avif-to-jpeg): Convert AVIF images to widely compatible JPG format for sharing and printing.
- [AVIF to PDF Converter](https://kitmul.com/en/image-design/avif-to-pdf): Convert AVIF images to professional PDF documents for printing and archival.
- [AVIF to PNG Converter](https://kitmul.com/en/image-design/avif-to-png): Convert AVIF images to universally compatible PNG format with full transparency support.
- [AVIF to WebP Converter](https://kitmul.com/en/image-design/avif-to-webp): Convert AVIF images to WebP format for broad browser support and efficient web delivery.
- [Aspect Ratio Calculator](https://kitmul.com/en/image-design/aspect-ratio-calculator): Calculate dimensions and ratios for images, videos, and screens accurately.
- [Base64 to Image](https://kitmul.com/en/image-design/base64-to-image): Convert Base64 strings to images and vice versa instantly.
- [BMP to AVIF Converter](https://kitmul.com/en/image-design/bmp-to-avif): Convert BMP images to AVIF for dramatic file size reduction from uncompressed bitmaps.
- [BMP to GIF Converter](https://kitmul.com/en/image-design/bmp-to-gif): Convert BMP images to GIF format instantly in your browser to reduce file size or add format support.
- [BMP to PDF Converter](https://kitmul.com/en/image-design/bmp-to-pdf): Convert BMP images to PDF format instantly in your browser to reduce file size or add format support.
- [BMP to SVG Converter](https://kitmul.com/en/image-design/bmp-to-svg): Vectorize BMP images to SVG format in your browser using vtracer. Convert raster bitmaps to scalable vector graphics.
- [Color Palette Extractor](https://kitmul.com/en/image-design/color-palette-extractor): Extract beautiful color palettes from any image automatically.
- [Compress GIF](https://kitmul.com/en/image-design/compress-gif): Reduce GIF file size while maintaining quality online.
- [Compress JPEG](https://kitmul.com/en/image-design/compress-jpeg): Reduce JPEG file size while maintaining quality online.
- [Compress PNG](https://kitmul.com/en/image-design/compress-png): Reduce PNG file size while maintaining quality online.
- [Compress WEBP](https://kitmul.com/en/image-design/compress-webp): Reduce WEBP file size while maintaining quality online.
- [Favicon Generator](https://kitmul.com/en/image-design/favicon-generator): Create a complete set of favicons for your website from any image instantly.
- [Flyer & Poster Maker](https://kitmul.com/en/image-design/flyer-builder): Design eye-catching flyers and posters with customizable templates, text, shapes, and images.
- [GIF to BMP Converter](https://kitmul.com/en/image-design/gif-to-bmp): Convert GIF images to BMP format instantly in your browser to reduce file size or add format support.
- [GIF to JPEG Converter](https://kitmul.com/en/image-design/gif-to-jpeg): Convert GIF images to JPEG format instantly in your browser to reduce file size or add format support.
- [GIF to PDF Converter](https://kitmul.com/en/image-design/gif-to-pdf): Convert GIF images to PDF format instantly in your browser to reduce file size or add format support.
- [GIF to PNG Converter](https://kitmul.com/en/image-design/gif-to-png): Convert GIF images to PNG format instantly in your browser to reduce file size or add format support.
- [GIF to WebP Converter](https://kitmul.com/en/image-design/gif-to-webp): Convert GIF images to WebP format instantly in your browser to reduce file size or add format support.
- [ICO to AVIF Converter](https://kitmul.com/en/image-design/ico-to-avif): Convert ICO icon files to AVIF for efficient web display and compact storage.
- [ICO to GIF Converter](https://kitmul.com/en/image-design/ico-to-gif): Convert ICO images to GIF format instantly in your browser to reduce file size or add format support.
- [Generate & Scan QR Codes](https://kitmul.com/en/image-design/qr-code-generator): Create custom QR codes and scan existing ones instantly in your browser.
- [Image Compressor](https://kitmul.com/en/image-design/image-compressor): Reduce image file size while maintaining quality directly in your browser.
- [Image Cropper](https://kitmul.com/en/image-design/image-cropper): Crop your images to any size or shape easily and securely in your browser.
- [Image Enhancer](https://kitmul.com/en/image-design/image-enhancer): Enhance and upscale images using Swin2SR AI super-resolution.
- [Flip & Rotate Image](https://kitmul.com/en/image-design/image-flip-rotate): Rotate images by any angle and flip them horizontally or vertically.
- [Image Format Converter](https://kitmul.com/en/image-design/image-format-converter): Convert images between PNG, JPG, and WebP formats instantly in your browser.
- [Image Resizer](https://kitmul.com/en/image-design/image-resizer): Resize single or multiple images to custom dimensions in bulk.
- [Image Watermark Remover](https://kitmul.com/en/image-design/image-watermark-remover): Remove watermarks from images using AI-powered inpainting.
- [View 360 Photos](https://kitmul.com/en/image-design/interactive-360-photo-viewer): Upload and explore equirectangular 360 photos in an interactive 3D panorama viewer.
- [JPEG to AVIF Converter](https://kitmul.com/en/image-design/jpeg-to-avif): Convert JPEG photos to AVIF for superior compression and faster web loading.
- [JPEG to GIF Converter](https://kitmul.com/en/image-design/jpeg-to-gif): Convert JPEG images to GIF format instantly in your browser to reduce file size or add format support.
- [JPEG to WebP Converter](https://kitmul.com/en/image-design/jpeg-to-webp): Convert JPEG images to WebP format instantly in your browser to reduce file size or add format support.
- [JPG to PDF Converter](https://kitmul.com/en/image-design/jpeg-to-pdf): Convert JPG or JPEG photos into a PDF file in seconds.
- [JPG to PNG Converter](https://kitmul.com/en/image-design/jpeg-to-png): Convert JPG images to PNG to preserve quality or add transparency.
- [License Plate Blur](https://kitmul.com/en/image-design/license-plate-blur): Blur and anonymize vehicle license plates in images using AI.
- [LinkedIn Banner Builder](https://kitmul.com/en/image-design/linkedin-banner-builder): Create professional LinkedIn banners with the perfect 1584×396 dimensions.
- [Meme Generator](https://kitmul.com/en/image-design/meme-generator): Create classic memes with custom top and bottom text instantly.
- [PDF to AVIF Converter](https://kitmul.com/en/image-design/pdf-to-avif): Convert PDF pages to compact AVIF images for web previews and social sharing.
- [PDF to GIF Converter](https://kitmul.com/en/image-design/pdf-to-gif): Convert PDF images to GIF format instantly in your browser to reduce file size or add format support.
- [PDF to JPEG Converter](https://kitmul.com/en/image-design/pdf-to-jpeg): Convert PDF images to JPEG format instantly in your browser to reduce file size or add format support.
- [PDF to PNG Converter](https://kitmul.com/en/image-design/pdf-to-png): Extract pages from a PDF file as high-quality PNG images.
- [PDF to WebP Converter](https://kitmul.com/en/image-design/pdf-to-webp): Convert PDF images to WebP format instantly in your browser to reduce file size or add format support.
- [PNG to AVIF Converter](https://kitmul.com/en/image-design/png-to-avif): Convert PNG images to AVIF for 30-50% smaller files with identical visual quality.
- [PNG to GIF Converter](https://kitmul.com/en/image-design/png-to-gif): Convert PNG images to GIF format instantly in your browser to reduce file size or add format support.
- [PNG to JPG Converter](https://kitmul.com/en/image-design/png-to-jpeg): Convert PNG images to JPG format for smaller file sizes.
- [PNG to PDF Converter](https://kitmul.com/en/image-design/png-to-pdf): Convert your PNG images into a PDF document online for free.
- [PNG to SVG Converter](https://kitmul.com/en/image-design/png-to-svg): Vectorize PNG images to SVG format in your browser using vtracer. Convert raster graphics to scalable vector art.
- [PNG to WebP Converter](https://kitmul.com/en/image-design/png-to-webp): Convert PNG images to WebP for better web performance.
- [PSD Layer Extractor](https://kitmul.com/en/image-design/psd-layer-extractor): Extract and download individual layers from Photoshop PSD files.
- [PSD to PNG Converter](https://kitmul.com/en/image-design/psd-to-png-converter): Convert Photoshop PSD files to PNG with optional layer export.
- [PSD to SVG Converter](https://kitmul.com/en/image-design/psd-to-svg-converter): Convert Photoshop PSD files to scalable SVG vector format.
- [SVG to AVIF Converter](https://kitmul.com/en/image-design/svg-to-avif): Convert SVG vector graphics to compact AVIF raster images for web and social media.
- [SVG to BMP Converter](https://kitmul.com/en/image-design/svg-to-bmp): Convert SVG images to BMP format instantly in your browser to reduce file size or add format support.
- [SVG to GIF Converter](https://kitmul.com/en/image-design/svg-to-gif): Convert SVG images to GIF format instantly in your browser to reduce file size or add format support.
- [SVG to JPEG Converter](https://kitmul.com/en/image-design/svg-to-jpeg): Convert SVG images to JPEG format instantly in your browser to reduce file size or add format support.
- [SVG to PDF Converter](https://kitmul.com/en/image-design/svg-to-pdf): Convert SVG images to PDF format instantly in your browser to reduce file size or add format support.
- [SVG to PNG Converter](https://kitmul.com/en/image-design/svg-to-png): Convert vector SVG files to raster PNG images instantly.
- [SVG to WebP Converter](https://kitmul.com/en/image-design/svg-to-webp): Convert SVG images to WebP format instantly in your browser to reduce file size or add format support.
- [T-Shirt Mockup Generator (3D Preview)](https://kitmul.com/en/image-design/tshirt-mockup): Preview your design on a 3D t-shirt you can rotate, zoom, and recolor. Upload artwork and export as PNG.
- [Texture Preview (KTX2 / DDS to PNG)](https://kitmul.com/en/image-design/texture-preview): Preview KTX2 and DDS GPU texture files in your browser and download them as PNG. Supports Basis Universal and BC1-BC7.
- [Watermark Generator](https://kitmul.com/en/image-design/watermark-generator): Add text watermarks to your photos easily and securely in your browser.
- [WebP to AVIF Converter](https://kitmul.com/en/image-design/webp-to-avif): Convert WebP images to AVIF for next-generation compression and HDR support.
- [WebP to GIF Converter](https://kitmul.com/en/image-design/webp-to-gif): Convert WebP images to GIF format instantly in your browser to reduce file size or add format support.
- [WebP to JPEG Converter](https://kitmul.com/en/image-design/webp-to-jpeg): Convert WebP images to JPEG format instantly in your browser to reduce file size or add format support.
- [WebP to PDF Converter](https://kitmul.com/en/image-design/webp-to-pdf): Convert WebP images to PDF format instantly in your browser to reduce file size or add format support.
- [WebP to PNG Converter](https://kitmul.com/en/image-design/webp-to-png): Convert WebP images to standard PNG format with transparency.
- [XD to SVG Converter](https://kitmul.com/en/image-design/xd-to-svg-converter): Convert Adobe XD files to SVG format for web and design use.

## Math
- [Absolute Value Calculator](https://kitmul.com/en/math/absolute-value-calculator): Find the absolute value (magnitude) of any number.
- [Average Calculator](https://kitmul.com/en/math/average-calculator): Calculate arithmetic, geometric, and harmonic mean of a set of numbers.
- [Factorial Calculator](https://kitmul.com/en/math/factorial-calculator): Calculate the factorial of a non-negative integer.
- [Fibonacci Sequence Generator](https://kitmul.com/en/math/fibonacci-generator): Generate a sequence of Fibonacci numbers up to a specified term.
- [Fraction Calculator](https://kitmul.com/en/math/fraction-calculator): Perform addition, subtraction, multiplication, and division of fractions.
- [GCD & LCM Calculator](https://kitmul.com/en/math/gcd-lcm-calculator): Calculate the Greatest Common Divisor and Least Common Multiple of two numbers.
- [Modulo Calculator](https://kitmul.com/en/math/modulo-calculator): Calculate the remainder of a division (A mod B) instantly.
- [Palindrome Number Checker](https://kitmul.com/en/math/palindrome-number-checker): Check if a number reads the same forwards and backwards.
- [Percentage Calculator](https://kitmul.com/en/math/percentage): Calculate percentages, percentage change, and what percentage X is of Y instantly.
- [Percentage Calculator](https://kitmul.com/en/math/percentage-calculator): Quickly calculate percentages and percentage changes.
- [Percentage Change Calculator](https://kitmul.com/en/math/percentage-change-calculator): Calculate the percentage increase or decrease between two values.
- [Prime Number Checker](https://kitmul.com/en/math/prime-number-checker): Check if a number is prime and find its prime factorization.
- [Quadratic Equation Solver](https://kitmul.com/en/math/quadratic-equation-solver): Solve quadratic equations of the form ax² + bx + c = 0.
- [Random Number Generator](https://kitmul.com/en/math/random-number-generator): Generate random numbers within a specified range.
- [Ratio Calculator](https://kitmul.com/en/math/ratio-calculator): Simplify ratios and convert them to their simplest form.
- [Reverse Number](https://kitmul.com/en/math/reverse-number): Reverse the digits of any integer instantly.
- [Rule of Three Calculator](https://kitmul.com/en/math/rule-of-three-calculator): Solve direct and inverse proportions easily.
- [Slope Calculator](https://kitmul.com/en/math/slope-calculator): Calculate the slope, angle, and distance between two points.
- [Statistics Calculator](https://kitmul.com/en/math/statistics-calculator): Calculate mean, median, mode, standard deviation, and more for a set of numbers.
- [Sum of Digits](https://kitmul.com/en/math/sum-of-digits): Calculate the sum of all digits in a number.

## Music
- [AAC to FLAC Converter](https://kitmul.com/en/music/aac-to-flac): Convert AAC audio files to FLAC format online for free.
- [AAC to M4A Converter](https://kitmul.com/en/music/aac-to-m4a): Convert AAC audio files to M4A format online for free.
- [AAC to MP3 Converter](https://kitmul.com/en/music/aac-to-mp3): Convert AAC audio files to MP3 format online for free.
- [AAC to OGG Converter](https://kitmul.com/en/music/aac-to-ogg): Convert AAC audio files to OGG format online for free.
- [AAC to WAV Converter](https://kitmul.com/en/music/aac-to-wav): Convert AAC audio files to WAV format online for free.
- [Audio Format Converter](https://kitmul.com/en/music/audio-format-converter): Convert audio files between MP3, WAV, OGG, M4A, FLAC and AAC formats instantly in your browser.
- [ADSR Envelope Designer](https://kitmul.com/en/music/adsr-envelope-designer): Design Attack-Decay-Sustain-Release envelopes with real-time visualization and audio preview.
- [Audio Stem Splitter](https://kitmul.com/en/music/audio-stem-splitter): Split any audio file into separate stems locally in your browser.
- [Audio Trimmer](https://kitmul.com/en/music/audio-trimmer): Clip and trim audio files directly in your browser with high precision.
- [Binaural Beats Generator](https://kitmul.com/en/music/binaural-beats-generator): Generate custom binaural beats for focus, sleep, and meditation.
- [BPM & Key Detector](https://kitmul.com/en/music/bpm-key-detector): Real-time analyzer via microphone or file upload.
- [Chiptune (8-bit) Sound Creator](https://kitmul.com/en/music/chiptune-creator): Create retro 8-bit chiptune sounds with a step sequencer and waveform selector.
- [Circle of Fifths](https://kitmul.com/en/music/circle-of-fifths): Interactive circle of fifths to understand harmonic relationships, find related chords, and improve your compositions.
- [FLAC to AAC Converter](https://kitmul.com/en/music/flac-to-aac): Convert FLAC audio files to AAC format online for free.
- [FLAC to M4A Converter](https://kitmul.com/en/music/flac-to-m4a): Convert FLAC audio files to M4A format online for free.
- [FLAC to MP3 Converter](https://kitmul.com/en/music/flac-to-mp3): Convert FLAC audio files to MP3 format online for free.
- [FLAC to OGG Converter](https://kitmul.com/en/music/flac-to-ogg): Convert FLAC audio files to OGG format online for free.
- [FLAC to WAV Converter](https://kitmul.com/en/music/flac-to-wav): Convert FLAC audio files to WAV format online for free.
- [Loop Music Creator](https://kitmul.com/en/music/loop-music-creator): Browser-based DAW for creating music with loops. Drum step sequencers, synth piano rolls, master effects, and WAV export.
- [M4A to AAC Converter](https://kitmul.com/en/music/m4a-to-aac): Convert M4A audio files to AAC format online for free.
- [M4A to FLAC Converter](https://kitmul.com/en/music/m4a-to-flac): Convert M4A audio files to FLAC format online for free.
- [M4A to MP3 Converter](https://kitmul.com/en/music/m4a-to-mp3): Convert M4A audio files to MP3 format online for free.
- [M4A to OGG Converter](https://kitmul.com/en/music/m4a-to-ogg): Convert M4A audio files to OGG format online for free.
- [M4A to WAV Converter](https://kitmul.com/en/music/m4a-to-wav): Convert M4A audio files to WAV format online for free.
- [MP3 to AAC Converter](https://kitmul.com/en/music/mp3-to-aac): Convert MP3 audio files to AAC format online for free.
- [MP3 to FLAC Converter](https://kitmul.com/en/music/mp3-to-flac): Convert MP3 audio files to FLAC format online for free.
- [MP3 to M4A Converter](https://kitmul.com/en/music/mp3-to-m4a): Convert MP3 audio files to M4A format online for free.
- [MP3 to OGG Converter](https://kitmul.com/en/music/mp3-to-ogg): Convert MP3 audio files to OGG format online for free.
- [MP3 to WAV Converter](https://kitmul.com/en/music/mp3-to-wav): Convert MP3 audio files to WAV format online for free.
- [Music Scale Library](https://kitmul.com/en/music/music-scale-library): Explore a comprehensive collection of musical scales. Select a root note and listen to how each scale sounds.
- [Noise Generator](https://kitmul.com/en/music/noise-generator): Generate white, pink, and brown noise for testing, relaxation, or sound design.
- [OGG to AAC Converter](https://kitmul.com/en/music/ogg-to-aac): Convert OGG audio files to AAC format online for free.
- [OGG to FLAC Converter](https://kitmul.com/en/music/ogg-to-flac): Convert OGG audio files to FLAC format online for free.
- [OGG to M4A Converter](https://kitmul.com/en/music/ogg-to-m4a): Convert OGG audio files to M4A format online for free.
- [OGG to MP3 Converter](https://kitmul.com/en/music/ogg-to-mp3): Convert OGG audio files to MP3 format online for free.
- [OGG to WAV Converter](https://kitmul.com/en/music/ogg-to-wav): Convert OGG audio files to WAV format online for free.
- [Polyrhythm Metronome](https://kitmul.com/en/music/polyrhythm-metronome): Practice complex polyrhythms with visual and audio feedback. Supports ratios like 3:4, 5:4, and more.
- [Sine Wave Sweep Generator](https://kitmul.com/en/music/sine-wave-sweep): Generate frequency sweeps for testing speakers and headphones.
- [Tempo Tapper](https://kitmul.com/en/music/tempo-tapper): Calculate BPM instantly by tapping along to any rhythm.
- [Vocal Remover](https://kitmul.com/en/music/vocal-remover): Remove vocals from any song and get the instrumental track using AI.
- [Voice Noise Remover](https://kitmul.com/en/music/voice-noise-remover): Remove background noise from voice recordings using AI, 100% in your browser.
- [WAV to AAC Converter](https://kitmul.com/en/music/wav-to-aac): Convert WAV audio files to AAC format online for free.
- [WAV to FLAC Converter](https://kitmul.com/en/music/wav-to-flac): Convert WAV audio files to FLAC format online for free.
- [WAV to M4A Converter](https://kitmul.com/en/music/wav-to-m4a): Convert WAV audio files to M4A format online for free.
- [WAV to MP3 Converter](https://kitmul.com/en/music/wav-to-mp3): Convert WAV audio files to MP3 format online for free.
- [WAV to OGG Converter](https://kitmul.com/en/music/wav-to-ogg): Convert WAV audio files to OGG format online for free.
- [YouTube Loop Mix & DJ Tool](https://kitmul.com/en/music/youtube-loop-mix): DJ-style mixer with dual decks, crossfader, EQ, A-B loop markers, cue points, BPM detection, and WAV export.

## PDF
- [Image to PDF](https://kitmul.com/en/pdf/image-to-pdf): Convert your images into a single PDF document.
- [PDF Compressor](https://kitmul.com/en/pdf/pdf-compressor): Compress PDF files locally to reduce file size without losing quality.
- [PDF Crop](https://kitmul.com/en/pdf/pdf-crop): Crop PDF pages to a specific area or size.
- [PDF Flatten](https://kitmul.com/en/pdf/pdf-flatten): Flatten PDF forms and layers into a single layer.
- [PDF Image Extractor](https://kitmul.com/en/pdf/pdf-image-extractor): Extract all images from a PDF, replace them, and regenerate the document.
- [PDF Image Quality Enhancer](https://kitmul.com/en/pdf/pdf-image-quality-enhancer): Enhance the quality of all images in a PDF using AI super-resolution and rebuild the document.
- [PDF Margin Adjuster](https://kitmul.com/en/pdf/pdf-margin-adjuster): Adjust the margins of your PDF pages.
- [PDF Merger](https://kitmul.com/en/pdf/pdf-merger): Combine multiple PDF files into a single document instantly.
- [PDF Metadata Editor](https://kitmul.com/en/pdf/pdf-metadata-editor): View and edit metadata of your PDF files instantly.
- [PDF Page Deleter](https://kitmul.com/en/pdf/pdf-page-deleter): Remove unwanted pages from your PDF files easily.
- [PDF Page Extractor](https://kitmul.com/en/pdf/pdf-page-extractor): Extract specific pages from your PDF file.
- [PDF Page Numberer](https://kitmul.com/en/pdf/pdf-page-numberer): Add page numbers to your PDF documents automatically.
- [PDF Page Reorder](https://kitmul.com/en/pdf/pdf-page-reorder): Rearrange pages in your PDF document easily.
- [PDF Page Rotator](https://kitmul.com/en/pdf/pdf-page-rotator): Rotate individual or all pages in your PDF document.
- [PDF Splitter](https://kitmul.com/en/pdf/pdf-splitter): Split your PDF document into multiple separate files.
- [PDF to Markdown](https://kitmul.com/en/pdf/pdf-to-markdown): Convert PDF documents to clean Markdown text directly in your browser using WASM-powered extraction.
- [PDF Watermark](https://kitmul.com/en/pdf/pdf-watermark): Add text watermarks to your PDF documents easily.
- [PDF Watermark Remover](https://kitmul.com/en/pdf/pdf-watermark-remover): Remove watermarks from PDF documents using AI-powered inpainting.
- [PowerPoint (PPTX) to PDF](https://kitmul.com/en/pdf/pptx-to-pdf): Convert your PowerPoint presentations to PDF format.
- [PPT Compressor](https://kitmul.com/en/pdf/ppt-compressor): Compress PowerPoint PPTX files locally in your browser to reduce file size.
- [Text to PDF](https://kitmul.com/en/pdf/text-to-pdf): Convert plain text into a professional PDF document.
- [Markdown to PDF](https://kitmul.com/en/pdf/markdown-to-pdf): Convert Markdown text to PDF with live preview and multiple themes.
- [PDF to Word](https://kitmul.com/en/pdf/pdf-to-word): Convert PDF documents to editable Word (DOCX) files with text extraction, heading detection, and list formatting.
- [Word to PDF](https://kitmul.com/en/pdf/word-to-pdf): Convert Word (DOCX) documents to PDF with faithful rendering, page size options, and quality control.

## Random
- [Blue Noise Point Distribution Generator](https://kitmul.com/en/random/blue-noise-generator): Generate high-performance distributions with Mitchell's Best Candidate algorithm.
- [Coin Flipper](https://kitmul.com/en/random/coin-flipper): Flip a virtual coin to make a quick decision.
- [Dice Roller](https://kitmul.com/en/random/dice-roller): Roll one or multiple virtual dice for games.
- [Random Choice Picker](https://kitmul.com/en/random/random-choice-picker): Pick a random item from a list of options.
- [Random Color Generator](https://kitmul.com/en/random/random-color-generator): Generate random colors in HEX, RGB, and HSL formats.
- [Random Fact Generator](https://kitmul.com/en/random/random-fact-generator): Learn something new with interesting random facts.
- [Random Name Picker](https://kitmul.com/en/random/random-name-picker): Randomly select a name from your list.
- [Random Quote Generator](https://kitmul.com/en/random/random-quote-generator): Get inspired with random quotes from famous people.
- [Rock Paper Scissors](https://kitmul.com/en/random/rock-paper-scissors): Play a classic game of Rock Paper Scissors against the CPU.
- [Spaced Repetition Flashcards](https://kitmul.com/en/random/spaced-repetition-flashcards): Create, review, and schedule flashcards with local storage and JSON export/import.
- [Spin the Wheel](https://kitmul.com/en/random/spin-the-wheel): Create a custom wheel and spin it for random results.
- [Team Generator](https://kitmul.com/en/random/team-generator): Quickly split a list of names into random teams.

## Security
- [AES Encryption](https://kitmul.com/en/security/aes-encryption): Encrypt and decrypt text using AES-CBC or AES-GCM directly in your browser with the Web Crypto API.
- [Build Content Security Policy](https://kitmul.com/en/security/csp-builder): Generate CSP headers interactively with all directives, presets, and output for HTTP headers, meta tags, Nginx, Apache, and Express.
- [Bcrypt Hash Generator](https://kitmul.com/en/security/bcrypt-hash-generator): Hash passwords and verify bcrypt hashes securely in your browser.
- [Caesar Cipher](https://kitmul.com/en/security/caesar-cipher): Encrypt and decrypt text using the Caesar cipher with a customizable shift value.
- [Check Pwned Passwords](https://kitmul.com/en/security/pwned-password-checker): Check if your password has been exposed in known data breaches using the Have I Been Pwned API with k-anonymity.
- [Configure CORS Headers](https://kitmul.com/en/security/cors-configuration-helper): Generate CORS configurations for Express.js, Nginx, Apache, Fetch API, Spring Boot, Django, and Laravel.
- [Decode SSL/TLS Certificates](https://kitmul.com/en/security/ssl-certificate-decoder): Parse and inspect PEM-encoded X.509 certificates. View subject, issuer, validity, and public key details.
- [Encode and Decode Base58](https://kitmul.com/en/security/base58-encoder): Encode text to Base58 and decode Base58 back to text using the Bitcoin alphabet.
- [Generate Security Headers](https://kitmul.com/en/security/security-headers-generator): Configure and generate HTTP security headers with a security grade score. Export for Nginx, Apache, and Express.js.
- [Hash Generator](https://kitmul.com/en/security/hash-generator): Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text input instantly.
- [Hide Text in Images with Steganography](https://kitmul.com/en/security/steganography-tool): Hide secret messages inside images using LSB steganography. Extract hidden text from stego images.
- [Morse Code Encoder/Decoder](https://kitmul.com/en/security/morse-code): Encode text to Morse code and decode Morse code back to text instantly.
- [Password Strength Tester](https://kitmul.com/en/security/password-strength-tester): Test and analyze the strength of any password with entropy calculation and detailed feedback.
- [RSA Key Generator](https://kitmul.com/en/security/rsa-key-generator): Generate secure RSA public and private key pairs in PEM format.
- [Split Secrets with Shamir's Scheme](https://kitmul.com/en/security/shamirs-secret-sharing): Split a secret into N shares and reconstruct it with any K shares using Shamir's Secret Sharing over GF(256).
- [Random Token Generator](https://kitmul.com/en/security/random-token-generator): Generate cryptographically secure random tokens and secrets instantly.
- [Vigenere Cipher](https://kitmul.com/en/security/vigenere-cipher): Encrypt and decrypt text using the Vigenere cipher with a keyword.

## Social & SEO
- [Ad Character Counter](https://kitmul.com/en/social/ad-character-counter): Count characters for Google, Facebook, and other ads.
- [Breadcrumb Schema Generator](https://kitmul.com/en/social/breadcrumb-schema): Generate JSON-LD breadcrumb structured data for SEO.
- [Canonical URL Gen](https://kitmul.com/en/social/canonical-url-generator): Generate canonical URL tags to prevent duplicate content.
- [Digital Business Card](https://kitmul.com/en/social/digital-business-card): Create and download a digital business card with vCard and QR code.
- [Hashtag Generator](https://kitmul.com/en/social/hashtag-generator): Generate trending hashtags for your social media posts.
- [Instagram Caption Spacer](https://kitmul.com/en/social/instagram-caption-spacer): Add clean line breaks to your Instagram captions.
- [Keyword Density Checker](https://kitmul.com/en/social/keyword-density-checker): Analyze the keyword density of your content for SEO.
- [LinkedIn Post Formatter](https://kitmul.com/en/social/linkedin-post-formatter): Format and style your LinkedIn posts with Unicode text and preview.
- [Meta Tag Generator for SEO](https://kitmul.com/en/social/meta-tag-generator): Generate SEO-optimized meta tags for your website.
- [Open Graph (OG) Generator](https://kitmul.com/en/social/open-graph-generator): Generate Open Graph meta tags for better social sharing.
- [Robots.txt Generator](https://kitmul.com/en/social/robots-txt-generator): Create a robots.txt file to guide search engine crawlers.
- [SEO Title & Meta Optimizer](https://kitmul.com/en/social/seo-title-meta-optimizer): Optimize your page titles and meta descriptions for search engines.
- [Sitemap Generator (XML)](https://kitmul.com/en/social/sitemap-generator): Generate an XML sitemap for search engine indexing.
- [Twitter Character Counter](https://kitmul.com/en/social/twitter-character-counter): Count characters and verify Twitter's limit.
- [UTM Builder](https://kitmul.com/en/social/utm-builder): Build campaign tracking URLs with UTM parameters.

## Sport & Performance
- [1-Rep Max Calculator](https://kitmul.com/en/sport-performance/one-rep-max-calculator): Calculate your estimated one-repetition maximum (1RM) using various established formulas.
- [AMRAP Timer](https://kitmul.com/en/sport-performance/amrap-timer): Timed workout timer for 'As Many Rounds As Possible' routines with integrated round and rep counters.
- [Calculate Your FFMI](https://kitmul.com/en/sport-performance/ffmi-calculator): Calculate your Fat-Free Mass Index with normalized height adjustment and natural limit overlay.
- [Check Your Strength Standards](https://kitmul.com/en/sport-performance/strength-standards-checker): Check your powerlifting strength level with Wilks, DOTS, and IPF GL scoring.
- [Estimate Your VO2 Max](https://kitmul.com/en/sport-performance/vo2-max-estimator): Calculate your VO2 max using Cooper, Rockport, or Uth formulas with age-based percentile ranking.
- [HIIT Workout Timer](https://kitmul.com/en/sport-performance/hiit-workout-timer): Customizable High-Intensity Interval Training timer for any workout routine.
- [Intermittent Hypoxia Breathing Timer](https://kitmul.com/en/sport-performance/hypoxia-breathing-timer): Guided breathing exercise timer with configurable rounds of rapid breathing, breath holds, and recovery periods.
- [Macro Split Generator](https://kitmul.com/en/sport-performance/macro-split-generator): Calculate your ideal macronutrient split based on your daily calorie goal and fitness objectives.
- [Parkour Combo Generator](https://kitmul.com/en/sport-performance/parkour-combo-generator): Generate random and creative parkour combinations and sequences to practice.
- [Plate Loading Calculator](https://kitmul.com/en/sport-performance/plate-loading-calculator): Calculate which plates to load on each side of the barbell for any target weight.
- [Running Pace Calculator](https://kitmul.com/en/sport-performance/running-pace-calculator): Calculate your pace, time, or distance for your runs and races.
- [Tabata Timer](https://kitmul.com/en/sport-performance/tabata-timer): High-intensity interval training (HIIT) timer with customizable work and rest periods.
- [Vertical Jump Meter](https://kitmul.com/en/sport-performance/vertical-jump-meter): Estimate your vertical jump height from air time using physics-based calculation.
- [Wilks Score Calculator](https://kitmul.com/en/sport-performance/wilks-score-calculator): Calculate your Wilks coefficient to compare strength across different body weights and genders.

## Video
- [AVI to MKV Converter](https://kitmul.com/en/video/avi-to-mkv): Convert AVI videos to MKV format online for free.
- [AVI to MOV Converter](https://kitmul.com/en/video/avi-to-mov): Convert AVI videos to MOV format online for free.
- [AVI to MP4 Converter](https://kitmul.com/en/video/avi-to-mp4): Convert AVI videos to MP4 format online for free.
- [AVI to WebM Converter](https://kitmul.com/en/video/avi-to-webm): Convert AVI videos to WebM format online for free.
- [Extract Audio from Video](https://kitmul.com/en/video/extract-audio-from-video): Extract the audio track from any video as MP3, WAV, M4A or OGG.
- [MKV to AVI Converter](https://kitmul.com/en/video/mkv-to-avi): Convert MKV videos to AVI format online for free.
- [MKV to MOV Converter](https://kitmul.com/en/video/mkv-to-mov): Convert MKV videos to MOV format online for free.
- [MKV to MP4 Converter](https://kitmul.com/en/video/mkv-to-mp4): Convert MKV videos to MP4 format online for free.
- [MKV to WebM Converter](https://kitmul.com/en/video/mkv-to-webm): Convert MKV videos to WebM format online for free.
- [MOV to AVI Converter](https://kitmul.com/en/video/mov-to-avi): Convert MOV videos to AVI format online for free.
- [MOV to MKV Converter](https://kitmul.com/en/video/mov-to-mkv): Convert MOV videos to MKV format online for free.
- [MOV to MP4 Converter](https://kitmul.com/en/video/mov-to-mp4): Convert MOV videos to MP4 format online for free.
- [MOV to WebM Converter](https://kitmul.com/en/video/mov-to-webm): Convert MOV videos to WebM format online for free.
- [MP4 to AVI Converter](https://kitmul.com/en/video/mp4-to-avi): Convert MP4 videos to AVI format online for free.
- [MP4 to MKV Converter](https://kitmul.com/en/video/mp4-to-mkv): Convert MP4 videos to MKV format online for free.
- [MP4 to MOV Converter](https://kitmul.com/en/video/mp4-to-mov): Convert MP4 videos to MOV format online for free.
- [MP4 to WebM Converter](https://kitmul.com/en/video/mp4-to-webm): Convert MP4 videos to WebM format online for free.
- [Video Compressor](https://kitmul.com/en/video/video-compressor): Reduce video file size while maintaining quality.
- [Video Format Converter](https://kitmul.com/en/video/video-format-converter): Convert videos between MP4, MOV, AVI, MKV and WebM formats instantly in your browser.
- [Video to GIF Converter](https://kitmul.com/en/video/video-to-gif): Convert any video to animated GIF with custom FPS and size.
- [Video Trimmer](https://kitmul.com/en/video/video-trimmer): Cut and trim videos to the exact length you need.
- [Video Up Scaler](https://kitmul.com/en/video/video-upscaler): Upscale video resolution using AI-powered WebGPU processing directly in your browser.
- [WebM to AVI Converter](https://kitmul.com/en/video/webm-to-avi): Convert WebM videos to AVI format online for free.
- [WebM to MKV Converter](https://kitmul.com/en/video/webm-to-mkv): Convert WebM videos to MKV format online for free.
- [WebM to MOV Converter](https://kitmul.com/en/video/webm-to-mov): Convert WebM videos to MOV format online for free.
- [WebM to MP4 Converter](https://kitmul.com/en/video/webm-to-mp4): Convert WebM videos to MP4 format online for free.

## Visualizers & Logic
- [Abstract Syntax Tree (AST) Visualizer](https://kitmul.com/en/visualizers-logic/ast-visualizer): Visualize the structure of your JavaScript code with a detailed AST tree.
- [Big Data Text Visualizer](https://kitmul.com/en/visualizers-logic/big-data-text-visualizer): Efficiently visualize and search through extremely large text files using buffering and infinite scroll.
- [Binary Search Tree Lab](https://kitmul.com/en/visualizers-logic/binary-search-tree-lab): Interactive BST visualizer with insert, delete, search, and traversal operations.
- [Compare Big O Complexity Curves](https://kitmul.com/en/visualizers-logic/big-o-complexity-comparator): Visualize and compare Big O complexity curves from O(1) to O(n!) on an interactive chart.
- [CSS Grid Interactive Builder](https://kitmul.com/en/visualizers-logic/css-grid-builder): Visualize and build complex CSS grid layouts effortlessly with our interactive tool.
- [Design Database Schemas Visually](https://kitmul.com/en/visualizers-logic/database-schema-designer): Design database schemas with a visual ER diagram editor. Parse SQL DDL, add tables, and export CREATE TABLE statements.
- [Graph Traversal Animator](https://kitmul.com/en/visualizers-logic/graph-traversal-animator): Visualize BFS and DFS graph traversal algorithms step by step.
- [Interactive JSON Tree Explorer](https://kitmul.com/en/visualizers-logic/json-tree-explorer): Visualize, search, and navigate through complex JSON structures effortlessly.
- [JWT Payload & Header Decoder](https://kitmul.com/en/visualizers-logic/jwt-decoder): Visualize and inspect the header and payload of your JSON Web Tokens instantly.
- [Mermaid Diagram Editor](https://kitmul.com/en/visualizers-logic/mermaid-editor): Create and edit professional diagrams using Mermaid.js syntax.
- [Quantum Circuit Simulator](https://kitmul.com/en/visualizers-logic/quantum-circuit-simulator): Simulate basic quantum circuits and visualize state probabilities in real time.
- [Visualize Pathfinding Algorithms](https://kitmul.com/en/visualizers-logic/pathfinding-visualizer): Visualize A*, Dijkstra, BFS, and DFS pathfinding algorithms step by step on an interactive grid.
- [Visualize Recursion Tree & Callstack](https://kitmul.com/en/visualizers-logic/recursion-tree-visualizer): Paste a recursive function, execute it, and visualize the call tree with memoization overlay.
- [Visualize the CSS Box Model](https://kitmul.com/en/visualizers-logic/css-box-model-visualizer): Interactively visualize the CSS box model with live padding, border, margin, and content editing.
- [Regex Diagram Generator](https://kitmul.com/en/visualizers-logic/regex-diagram): Visualize your regular expressions as easy-to-read railroad diagrams.
- [Sorting Algorithms Animator](https://kitmul.com/en/visualizers-logic/sorting-algorithms-animator): Visualize sorting algorithms step by step with animated bars.

## Writing
- [Case Converter](https://kitmul.com/en/writing/case-converter): Quickly convert text into various cases: UPPERCASE, lowercase, Title Case, etc.
- [Cover Letter Generator](https://kitmul.com/en/writing/cover-letter-generator): Create professional cover letters with multiple templates. Download as PDF instantly.
- [Find and Replace](https://kitmul.com/en/writing/find-and-replace): Find and replace specific text or patterns using regular expressions.
- [HTML to Markdown](https://kitmul.com/en/writing/html-to-markdown): Convert HTML snippets into readable Markdown instantly.
- [Image to Text (OCR)](https://kitmul.com/en/writing/image-to-text): Extract text from images using optical character recognition.
- [Lorem Ipsum Generator](https://kitmul.com/en/writing/lorem-ipsum-generator): Generate placeholder text for designs and projects.
- [Markdown to HTML](https://kitmul.com/en/writing/markdown-to-html): Convert Markdown content into clean HTML instantly.
- [Markdown to Medium](https://kitmul.com/en/writing/markdown-to-medium): Convert Markdown into Medium-compatible rich text with one click.
- [PPT Presentation Maker](https://kitmul.com/en/writing/ppt-presentation-maker): Create professional PowerPoint presentations from scratch. Download as PPTX or PDF.
- [Resume Builder](https://kitmul.com/en/writing/resume-builder): Create professional, ATS-friendly resumes with multiple templates. Download as PDF instantly.
- [Slug Generator](https://kitmul.com/en/writing/slug-generator): Generate URL-friendly slugs from any text.
- [Speech to Text](https://kitmul.com/en/writing/speech-to-text): Transcribe your voice to text in real time using browser-based speech recognition.
- [String Reverser](https://kitmul.com/en/writing/string-reverser): Quickly reverse your text, words, or lines with this simple tool.
- [Text Diff Tool](https://kitmul.com/en/writing/text-diff): Compare two texts and find the differences between them.
- [Text to Speech](https://kitmul.com/en/writing/text-to-speech): Convert any text into natural-sounding speech using the browser's Web Speech API.
- [Whitespace Remover](https://kitmul.com/en/writing/whitespace-remover): Clean up your text by removing leading, trailing, and extra spaces, or eliminating all whitespace.
- [Word & Character Counter](https://kitmul.com/en/writing/word-character-counter): Count words, characters, sentences and paragraphs.
- [Word Frequency Counter](https://kitmul.com/en/writing/word-frequency-counter): Analyze your text to find the most used words and their frequency.

## Comparisons
- [Kitmul vs SmallPDF](https://kitmul.com/en/alternatives/smallpdf): Feature comparison
- [Kitmul vs Convertio](https://kitmul.com/en/alternatives/convertio): Feature comparison
- [Kitmul vs iLovePDF](https://kitmul.com/en/alternatives/ilovepdf): Feature comparison
- [Kitmul vs TinyWow](https://kitmul.com/en/alternatives/tinywow): Feature comparison
- [Kitmul vs PDF24](https://kitmul.com/en/alternatives/pdf24): Feature comparison
- [Kitmul vs Zamzar](https://kitmul.com/en/alternatives/zamzar): Feature comparison
- [Kitmul vs CloudConvert](https://kitmul.com/en/alternatives/cloudconvert): Feature comparison
- [Kitmul vs CyberChef](https://kitmul.com/en/alternatives/cyberchef): Feature comparison
- [Kitmul vs DevToys](https://kitmul.com/en/alternatives/devtoys): Feature comparison
- [Kitmul vs Online-Convert](https://kitmul.com/en/alternatives/onlineconvert): Feature comparison
- [Kitmul vs Adobe](https://kitmul.com/en/alternatives/adobe): Feature comparison
- [Kitmul vs FreeConvert](https://kitmul.com/en/alternatives/freeconvert): Feature comparison
- [Kitmul vs PDF.co](https://kitmul.com/en/alternatives/pdfco): Feature comparison
- [Kitmul vs Soda PDF](https://kitmul.com/en/alternatives/sodapdf): Feature comparison

## Blog
- [One PR to a parser unlocked prerendering in Brisa](https://kitmul.com/en/blog/ast-visualizer-javascript-code-parsing-browser): From JavaScript parsers to Brisa; an AST visualizer for Acorn, Meriyah, and SWC
- [I Ran a Neural Network in a Browser Tab to Split a Song into Stems](https://kitmul.com/en/blog/audio-stem-splitter-ai-source-separation-browser): Demucs via ONNX + WebAssembly for stem separation; zero uploads, zero accounts
- [I Stopped Installing Qiskit to Understand Hadamard Gates](https://kitmul.com/en/blog/quantum-circuit-simulator-browser-bell-state-ghz): A browser-based quantum circuit simulator with 3 qubits, 5 gates, and zero setup
- [Your Age Isn't a Number; It's a Vector](https://kitmul.com/en/blog/age-calculator-how-old-am-i-exact-age): Exact age matters for insurance, immigration, and health tracking; a free browser calculator.
- [SAP Hybris Impex When None of Us on the Team Can Read It](https://kitmul.com/en/blog/impex-sap-hybris-survival-guide): Eight browser tools to let a non-Impex team commit, review, and replay catalog configurations like any other codebase.
- [I Was Paying Anthropic to Read CSS Class Names](https://kitmul.com/en/blog/html-to-markdown-llm-tokens): Converting HTML to Markdown before sending to LLMs cut token costs by 60%.
- [WSJF, Cost of Delay and Why Your Loudest Stakeholder Keeps Winning the Backlog Argument](https://kitmul.com/en/blog/wsjf-calculator-cost-of-delay-agile-prioritization): A free browser-based WSJF calculator for PI planning.
- [I Built a Free Invoice Generator, Resume Builder, and Cover Letter Generator That Don't Require Signup](https://kitmul.com/en/blog/free-invoice-resume-cover-letter-generator-no-signup): Three browser-based document generators with live preview and clean PDF export.
- [AVIF in 2026: The Complete Guide to the Image Format That Beat JPEG, PNG, and WebP](https://kitmul.com/en/blog/avif-image-format-complete-guide): 30-50% smaller files than JPEG, HDR, transparency, and 93%+ browser coverage.
- [I Built a DAW and a DJ Tool in the Browser Because My English Teacher Asked](https://kitmul.com/en/blog/browser-daw-music-scale-library-free-tools): Loop-based DAW with synth presets and a dual-deck DJ mixer, all client-side.
- [Your Last Coffee Isn't the Problem; the First Three Are Still in Your System](https://kitmul.com/en/blog/caffeine-half-life-calculator-sleep-optimization): Multi-intake cumulative caffeine decay and sleep optimization.
- [I Rebuilt 19 Common PDF Tools So You Never Have to Upload a Document Again](https://kitmul.com/en/blog/complete-pdf-toolkit-browser): The complete PDF toolkit running entirely in the browser.
- [6 Agile Tools I Built Because Jira Dashboards Aren't Enough](https://kitmul.com/en/blog/6-agile-tools-wip-aging-forecasting-team-formation): WIP aging, performance radars, capability gap, team formation, and more.
- [Monte Carlo Forecasting: Stop Guessing When Your Software Will Ship](https://kitmul.com/en/blog/monte-carlo-forecasting-agile-delivery): Why single-point estimates fail and how Monte Carlo quantifies delivery uncertainty.
- [How to Detect AI-Generated Content Using Perplexity and Burstiness](https://kitmul.com/en/blog/how-to-detect-ai-generated-content): Free browser-based AI detector explained.
- [12 New Free Tools: Health Calculators, CSS Generators, Security Utilities & More](https://kitmul.com/en/blog/12-new-tools-health-security-css-calculators): BMI, BMR, password strength, CSS gradients and more.
- [How to Publish Markdown to Medium Without Losing Formatting](https://kitmul.com/en/blog/markdown-to-medium-guide): Fastest way to convert and publish Markdown on Medium.
- [#KitmulExodus: Free Your Creative Assets from Adobe's Lock-in](https://kitmul.com/en/blog/kitmul-exodus-free-your-creative-assets-from-adobe): 8 free tools to convert PSD, XD, ASE files to open formats.
- [Dollar Cost Averaging: The Strategy That Beats Timing](https://kitmul.com/en/blog/dollar-cost-averaging-strategy-guide): The math and psychology behind DCA, plus how to optimize it.
- [AI Agents Shouldn't Control Your Apps; They Should Be the App](https://kitmul.com/en/blog/building-kitmul-ai-tools-os): Why AI should orchestrate tools rather than generate them.
- [Why Client-Side Tools Are More Private](https://kitmul.com/en/blog/why-client-side-tools-are-more-private): Privacy advantages of browser-based processing.
- [10 Free Developer Tools](https://kitmul.com/en/blog/10-free-developer-tools): Essential developer utilities.
- [PDF Tools Without Uploading](https://kitmul.com/en/blog/pdf-tools-without-uploading): Private PDF processing guide.
- [I Tracked My To-Do List for 30 Days. 73% of My 'Urgent' Work Was Someone Else's Emergency.](https://kitmul.com/en/blog/eisenhower-matrix-urgent-vs-important-prioritization): A 30-day audit revealed that most tasks labeled urgent were other people's priorities. The Eisenhower Matrix fixed that by separating urgency from importance.
- [I Stopped Using YouTube for Focus Music and My Pomodoro Sessions Got 10x Better](https://kitmul.com/en/blog/pomodoro-timer-with-music-no-ads-deep-focus): A Pomodoro timer with built-in lofi, jazz, and classical music that never interrupts your focus sessions.
- [I Needed Subtitles for a 12-Minute Demo; Every Cloud Service Wanted Money or My Data](https://kitmul.com/en/blog/automatic-subtitle-generator-whisper-ai-browser): Running OpenAI Whisper via ONNX and WebAssembly in the browser for real-time subtitle generation without uploads or subscriptions.
- [Create 360 Panoramas with GPT Image 2 and View Them in the Browser](https://kitmul.com/en/blog/gpt-image-2-create-360-panorama-interactive-viewer): How to generate equirectangular panorama images using GPT Image 2 and explore them in a client-side 3D panorama viewer.
- [Three Ways to Turn JSON into TypeScript; Only One Gives You the Same Answer Every Time](https://kitmul.com/en/blog/json-to-typescript-interfaces-api-type-safety): Comparing manual typing, LLM generation, and deterministic conversion for TypeScript interface generation from JSON API responses.
- [My Friends Spent 14 Minutes Deciding Where to Train; Then I Spun a Wheel](https://kitmul.com/en/blog/spin-the-wheel-random-picker-decision-making): Decision fatigue, the psychology of choice overload, and why delegating trivial decisions to a random spinner saves cognitive bandwidth.
- [Big O Notation: A Visual Guide to Algorithm Complexity](https://kitmul.com/en/blog/big-o-notation-algorithm-complexity-visual-guide): From O(1) to O(n!); real code, real benchmarks, and interactive visualizations for every complexity class.
- [From Determinism to Probabilism: The Paradigm Shift That Changes Everything](https://kitmul.com/en/blog/from-determinism-to-probabilism-ai-paradigm-shift): The shift from deterministic to probabilistic computing is bigger than analog to digital; here's why.
- [Hide Secret Messages in Images: A Practical Guide to Steganography](https://kitmul.com/en/blog/steganography-hide-secret-messages-images-tutorial): LSB encoding, detection techniques, and a free browser-based steganography tool.

## Optional
- [Privacy Policy](https://kitmul.com/en/privacy): Data handling practices
- [Terms of Service](https://kitmul.com/en/terms): Usage terms
- [Newsletter](https://kitmul.com/en/newsletter): Latest updates and tool releases
- [Changelog](https://kitmul.com/en/changelog): Version history and new tools
- [Full Tool Listing](https://kitmul.com/llms-full.txt): Complete list of all 490+ tools with descriptions