Auto-subtitle your videos in your browser
Drop a video, get accurate subtitles powered by OpenAI Whisper. Edit, export to SRT/VTT/TXT/JSON, or burn directly into the video. Free forever.
Whisper model
English-only models are faster + more accurate for English. Multilingual handles 99 languages.
6 Whisper models
Tiny, base, small × English-only or multilingual. Pick speed vs accuracy.
99 languages
Whisper handles English, Spanish, French, Hindi, Arabic, Mandarin, Tamil — plus 92 more.
Inline editor
Edit text and timestamps before exporting. Click any line and fix it.
Burn into video
Render an MP4 with subtitles overlaid. Classic, TikTok, Bold, or Yellow Pop styles.
4 export formats
SRT, VTT, plain text, or JSON with timestamps. Whatever your workflow needs.
Truly free
No upload, no per-minute cost, no account, no watermark, no usage cap.
How it works
- 1
Pick a model
Tiny is fastest, small is most accurate. English-only models are faster.
- 2
Drop a file
Video or audio. FFmpeg.wasm extracts the audio locally.
- 3
Transcribe
Whisper runs entirely on your CPU via WebAssembly. No upload.
- 4
Edit & export
Fix any errors inline. Export to SRT/VTT/TXT/JSON or burn into video.