The tool
Turn your recording into captions.
Drop in a video or audio file. Everything happens on your device — transcription included. Nothing is uploaded, and there's no account to create.
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Captioning needs Web Audio, Web Workers and WebAssembly. Please use a recent version of Chrome, Edge, Firefox or Safari on desktop.
Drop your file here or browse your device
MP4, MOV, WEBM, MP3, WAV or M4A · up to 3 minutes · up to 25 MB
Your file never leaves this browser.
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First run downloads the transcription model once (about 40–150 MB), then it's cached on your device.
- Preparing audio
- Loading transcription model
- Writing captions
First visit downloads the model once (about 40–150 MB). Afterwards it's kept on your device and starts instantly.
Captions
Tip: click a timestamp to play from there. Click any line of text to edit it.