For Windows 10 & 11 · 100% offline

Translate any video – while it plays

YouTube videos, online courses, interviews or clips in a language you don't speak: Trannel translates the audio while the video plays and shows subtitles right on top – no upload, no waiting for a file.

30 minutes of live translation free every week – no sign-up, no subscription.

Demo

See it in action

Animated demo of the overlay and the voice for Discord · 38 seconds

No upload, no waiting

Online video translators make you upload the file and wait. Trannel simply listens to what your PC plays and translates it live – the video stays where it is.

Works with every player

Browser, video player or streaming app – Trannel works with the sound, so it doesn't matter where the video comes from. If you like, it only listens to one specific app.

20 languages, private

Automatic language detection for 20 languages, including English, Spanish, Japanese, Korean, Chinese, Arabic and Hindi.

Speech recognition and translation run entirely on your PC. Neither audio nor text is uploaded – Trannel works without an internet connection and without a cloud account.

FAQ

Frequently asked questions

Is Trannel free?

Yes. Trannel runs 30 minutes free every week – with every feature, no sign-up and no payment details. A license removes the limit.

Does it create a subtitle file?

No. Trannel shows the translation live as an overlay while the video plays; it does not export subtitle files.

Does it work with YouTube?

Yes – with YouTube and any other website or app, because Trannel translates the sound your PC plays.

Community

Join the Trannel community

Get help with setup, hear about new versions first and share ideas and feedback on our Discord. Free to join.

Join Discord