VidiTool
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Captions

Add subtitles to a video

Load an SRT or VTT file or type captions yourself, adjust the timing and style, then export an MP4 with the captions burned in.

How to add subtitles to a video

  1. Open your videoDrop a video into the editor. MP4, MOV and WebM all work.
  2. Add captionsLoad an .srt or .vtt file, paste subtitle text, or press “Add caption” to write one at the playhead.
  3. Style and syncChoose a caption style, colour and position. Use the sync buttons if the captions run early or late.
  4. ExportDownload the video with captions burned in, or export the subtitles as SRT or ASS.

Questions

Can I add Urdu or Arabic subtitles?

Yes. Right-to-left text is detected automatically and shaped correctly in the preview and in the exported video.

What is the difference between burned-in and SRT subtitles?

Burned-in captions are drawn onto the video so they show everywhere, including Instagram and WhatsApp. An SRT file is separate text that players can switch on or off.

Can I make word-by-word captions like Reels?

Yes. Switch the display mode to “Word by word” or “Karaoke” for the highlighted-word look used in short-form videos.

Is my video uploaded anywhere?

No. VidiTool processes everything inside your browser on your own device. Your files are never sent to a server, so they stay private and there is no upload wait.