Captions that land on every word.

Upload a video, run a local transcription, and fine-tune timing with a waveform. No OpenAI API, with MP4 export.

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Import or drag your video MP4, MOV or audio file
MEDIUMlocal model
Waveformprecise timing
MP4max quality

Plans

Start free. Upgrade when you need exports and transcription.

Try it

Free

0 EUR

Manual captions, preview, timing editor, and subtitle file export.

  • Manual captions
  • Preview and waveform timing
  • SRT, VTT and JSON export
For creators

Plus

5.99 EUR / month

Automatic transcription, all supported languages, WebM export, and no watermark.

  • Everything in Free
  • Automatic local transcription
  • All supported languages
  • WebM export without watermark
Best output

Pro

12.99 EUR / month

Everything in Plus, medium model access, and max-quality MP4 export.

  • Everything in Plus
  • Medium model access
  • Max-quality MP4 export
  • Production workflow

Built for short-form

Not just fast captions. Captions with timing control.

01Automatic transcription

A local Whisper workflow for spoken video.

02Word by word

One phrase at the right time, like modern Reels and Shorts.

03Manual fine-tuning

Preview a word, shift by 20 ms, and snap to audio.

Workflow

1Upload video
2Transcribe locally
3Tune the waveform
4Download MP4

Models stay with you.

The repo contains code. The model ggml-medium.bin lives on your machine or server, so uploads do not need to go to a third-party AI API.