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Serbian 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 Serbian speech into English captions and English speech into Serbian captions, on Windows and on Android.

A Serbian video with English captions

Wuai on Windows: a Serbian video with English captions, “I accept the preliminary official results” over “prihvatam preliminarne zvanične rezultate”.
Windows: prihvatam preliminarne zvanične rezultate → I accept the preliminary official results

Video: Address of Serbian President Boris Tadić on the preliminary results of the Montenegrin referendum by Presidency of Serbia, Public domain, on Wikimedia Commons.

An English video with Serbian captions

Wuai on Windows: a English video with Serbian captions, “Ja sam Katerina Trautmann.” over “I am Catherine Trautmann.”.
Windows: I am Catherine Trautmann. → Ja sam Katerina Trautmann.
Wuai on Android: a English video with Serbian captions, “Ја сам Катарина Траутман.” over “I am Catherine Trautmann.”.
Android: I am Catherine Trautmann. → Ја сам Катарина Траутман.

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 Serbian 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 Serbian on Windows and Android, and makes captions from Serbian 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.

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