Free Subtitle Generator
Free subtitle generator

About the AI subtitle generator

A free, private subtitle generator that turns speech into subtitles: an AI subtitle generator, auto subtitle generator and video subtitle generator in one online tool, with no watermark.

Our mission

Captions should not be a luxury. Many people need them to follow a video, and many creators want them but do not want to pay a subscription or hand their recordings to a stranger’s server. Free Subtitle Generator exists to make good subtitles available to everyone.

How it is different

Almost every online subtitle tool uploads your file. Ours does not. Modern browsers are powerful enough to run speech recognition locally, so we ship the AI to you instead of asking for your video. That means no accounts, no queues and no watermarks.

What it runs on

The tool uses OpenAI’s open Whisper speech-recognition models, run in your browser with the open-source Transformers.js library. These components are released under open licenses. We are an independent project and are not affiliated with or endorsed by OpenAI or Hugging Face.

What we are working on

We want the generator to become better with every release: more accurate results, a richer editor and more ways to export. Your feedback decides what comes next, so please tell us what would help you.

Principles

What we stand for

Free for everyone

No paywall and no premium tier hiding basic exports.

Private by default

Your media stays on your device from start to finish.

Many languages

Built to serve speakers of 99 languages, and available in 8.

Built to be edited

A clean first draft and an editor right beside your video, so finishing takes minutes.

Accessible

Designed for keyboard use, screen readers and reduced-motion preferences.

Fast and light

A lean website that loads quickly and respects your device.

Make your next video accessible today

Free, private and ready in minutes. No account, no watermark.

Generate subtitles