NEWMobile app

Translate RedNote videos right on your phone

The Captioner mobile app translates videos right on your phone — dual subtitles, AI summaries, and caption scanning for videos shared from RedNote, WhatsApp, or your gallery.

  • Dual subtitles — original and your language together
  • Scans on-screen captions speech tools miss
  • AI summary and key points for every video
  • Share straight from RedNote, or import from your gallery
  • On iPhone: save the video to Photos, then choose it in Captioner. The iPhone app doesn't open links.
Get it on Google PlayDownload on the App Store
Free · iPhone and Android
Already have credits? Sign in to use the web translator
Captioner player showing dual Chinese and English subtitlesCaptioner home screen — paste a video link