The Ultimate Developer's Toolkit: Debugging and Beyond
Essential utilities for the modern developer. Generate secure passwords, calculate chmod permissions, lookup HTTP status codes, or format JSON data. All the small tools you need, consolidated in one place.
From debugging regular expressions to formatting minified code, we understand that workflow should be seamless. Kitmul offers deep technical utilities that integrate into your daily life so you can focus on creating.

Base64 Encoder/Decoder
Encode and decode text to Base64 format.
Chmod Calculator
Calculate Linux file permissions easily.
HTML Entity Converter
Convert special characters to HTML entities.
HTTP Status Codes
Quick reference for HTTP response codes.
JS Key Code Finder
Find JavaScript event key codes instantly.
JSON Formatter
Format, validate, and minify your JSON data.
Mime Type Lookup
Lookup MIME types for file extensions.
Secure Password Generator
Generate strong, random passwords for your accounts.
URL Encoder/Decoder
Safely encode or decode URLs for all browsers.
UUID/GUID Generator
Generate secure UUIDs (v1, v4, v7) instantly.
Missing something?
Tell us what tool you're looking for and we'll build it for you. We love new ideas!