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.

Download SubtitlAI Local

Everything runs on your computer at localhost. The app includes the local transcription model.

Download for macOS Windows coming soon
MEDIUMlocal model
Waveformprecise timing
MP4max quality

Plans

Start free. Upgrade when you need exports and transcription.

Save 30% For creators

Plus

5.99 EUR / month

Flexible monthly access.

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

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

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.

Models stay with you.

The desktop app includes the local transcription model and runs the editor on localhost, so uploads do not need to go to a third-party AI API.