Captions that land on every word.

Built for private workflows.

Vertical fitness video with highlighted subtitles

Creator videos, captioned fast.

Local transcription, word timing and exports ready for every feed.

Word timing
Local app
Social exports
Download SubtitlAI Local

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

Download for macOS Download for Windows
Vertical creator video with colorful subtitle transcription

Make the words move with the clip.

Find the hook, lock it to the beat and export for every feed.

SubtitlAI editor showing a social video, waveform and subtitle export stats
185 words active: face VTT / SRT / WebM

Start free. Upgrade when you need exports and transcription

Save 30% For creators

Plus

5.99 EUR / month

Creator exports

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.