← Every language

Danish and English captions, translated as the video plays

Wuai is a free app for Windows and Android that captions the videos you watch and translates the captions in real time, on your device. These screenshots show it turning Danish speech into English captions and English speech into Danish captions, on Windows and on Android.

A Danish video with English captions

Wuai on Windows: a Danish video with English captions, “All the cases you haven't heard about.” over “Alle de sager, du ikke har hørt om.”.
Windows: Alle de sager, du ikke har hørt om. → All the cases you haven't heard about.

Video: Bjørn Lomborg - Tabersagen - DR3 - feb 2014 by P3 x DRTV, CC BY 3.0, on Wikimedia Commons.

An English video with Danish captions

Wuai on Windows: a English video with Danish captions, “Jeg er Catherine Trautmann.” over “I am Catherine Trautmann.”.
Windows: I am Catherine Trautmann. → Jeg er Catherine Trautmann.
Wuai on Android: a English video with Danish captions, “Jeg er Catherine Trautmann.” over “I am Catherine Trautmann.”.
Android: I am Catherine Trautmann. → Jeg er Catherine Trautmann.

Video: Trautmann, Catherine (en) by Manuel Schneider, CC BY 3.0, on Wikimedia Commons.

How to

  1. Open the video in Wuai: go to its website, or paste its link. A video file works too.
  2. Turn on captions: Captions beside the video on Windows, CC on Android.
  3. Under Spoken language, keep Auto-detect or choose the language spoken.
  4. Turn on Translate captions and choose Danish or English under Translate to.
  5. Under Show, tick Original too to see both lines, as here.

Download free See it work

Where

Wuai translates captions into Danish on Windows and Android, and makes captions from Danish speech on both. See every language.

Shot on November 1, 2026 with Wuai Pro switched on, the captions as Wuai made them. Other speech and translation models' captions can differ. Android and Windows translate 30 minutes of video for free; iPhone and Mac require Pro for translation.

More languages

Czech · Dutch · Every language · Captions in your language · Two captions at once