100% local processing

Caption & Translate Your Video — 10+ Languages, Free

Plumely transcribes your clip on your device in the spoken language — or translates it to English — with word-level timing. English, Spanish, French, German, Portuguese, Italian, Hindi, Arabic, Russian, Chinese, Japanese, Korean and more. Nothing is uploaded.

Everything runs on your device. Your videos are never uploaded — there's no server to upload to.

Caption in the spoken language

Pick the language (or let it auto-detect) and Plumely generates word-by-word captions timed to the audio — all in your browser.

Translate speech to English captions

Recording in another language but publishing to an English audience? Turn on translate and the captions come out in English, one toggle.

Word-level timing and styling

Captions are word-level for karaoke-style highlighting, and you can edit any word, mark emphasis, and restyle colors and size.

On your device — private and free

  • Transcription runs locally — your footage never leaves your machine
  • No account to caption or export
  • Clean MP4 output, no watermark
  • Works offline once the model is cached

FAQ

Which languages are supported?+

10+ including English, Spanish, French, German, Portuguese, Italian, Dutch, Hindi, Arabic, Russian, Chinese, Japanese and Korean — plus auto-detect.

Can it translate captions to English?+

Yes — one toggle outputs English captions regardless of the spoken language.

Is my audio uploaded to translate it?+

No. Transcription and translation run on your device with a local model. (An optional high-accuracy cloud mode exists and is clearly labelled.)

Is it free?+

Yes — captioning and translation in your browser are free and watermark-free.

Make it fit every feed

Free, private, right in your browser.

Caption & translate — free