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Automatic Subtitle Generator

Generate synchronized subtitles for your videos using on-device AI. 100% private, no data leaves your browser.

100% Private

No audio or video data ever leaves your device. Everything is processed locally in your browser.

Word-Level Precision

Advanced Whisper AI provides precise word-level timestamps for perfectly synchronized subtitles.

Multiple Formats

Export your subtitles in industry-standard .vtt or .srt formats for use in any player.

Tutorial

How to Generate Subtitles

1
1

Upload Video

Select your video file (MP4, WebM, MOV, or MKV).

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2

Choose Language

Select the language spoken in the video or let the AI detect it automatically.

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3

AI Transcription

The tool extracts audio and uses on-device AI to transcribe and generate timestamps.

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4

Download Subtitles

Preview the live transcript and download your subtitles in .vtt or .srt format.

Use Cases

Practical Use Cases

Social Media

"Add subtitles to your TikTok, Reels, or YouTube videos so users can watch them without sound."

Accessibility

"Make your content accessible to people with hearing impairments by providing accurate transcripts."

Educational Videos

"Generate subtitle files for online courses or lectures, making it easier to follow the explanation."

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