Caption your video without uploading it anywhere
Drop in a clip, get animated word-by-word captions, and export a finished MP4. Everything runs on your own computer, right here in the browser.
Your video stays on your device
- Every step runs locally in your browser using your computer.
- Your video is never uploaded to any server.
- We do not store your files or your transcript. Close the tab and it is gone.
Three steps
- 1
Pick a video from your device (up to 10 minutes).
- 2
We transcribe it locally and you choose a caption style.
- 3
Export a finished MP4 with the captions burned in.
Captioning a lot of videos? Automate it.
The same engine is a free, open-source command-line tool you can script and batch. It is also where premium style packs install. Follow the quick start to set it up on your machine.