Subtitle Tools

Subtitle Color Changer

Wrap WebVTT cue text with a color class for styled subtitle tracks.

SubtitlesSubtitle Color Changer
Subtitle utility

Subtitle Color Changer

Wrap WebVTT cue text with a color class for styled subtitle tracks.

Loaded 1 file
OutputSizeActions
sample-colored.vtt215 chars

About this subtitle color changer

The subtitle color changer wraps each cue in a WebVTT color class and adds the matching ::cue style block, so the captions are colored in any player that supports WebVTT styling. You upload a subtitle file (SRT or VTT), pick a color, and download a styled .vtt — no hand-editing required.

Coloured captions can distinguish speakers, highlight key lines, or match a brand, but the colour only shows where the player supports WebVTT styling. Test the result in your actual player, since not every platform renders cue styling the same way.

Common uses

  • Add color styling to WebVTT captions for a web video player.
  • Distinguish speakers or highlight lines with colored cues.
  • Match caption styling to a brand or presentation.

Helpful tips

  • Color shows only in players that support WebVTT cue styling, so test in yours.
  • Keep contrast high so colored captions stay readable over the video.
  • Use color sparingly, since too many colors distract from the content.

How to use Subtitle Color Changer

  1. Upload or paste the subtitle file you want to handle with Subtitle Color Changer.
  2. Confirm the source format, cue order, encoding, and timing style before making changes.
  3. Run the conversion, cleanup, timing shift, merge, or edit action with a small timing check in mind.
  4. Preview captions near the beginning, middle, and end of the video to catch drift or formatting issues.
  5. Export the subtitle file in the format your video editor, player, or publishing platform expects.

Frequently asked questions

Will colored subtitles work on any player?

Only players that support WebVTT cue styling show the colors. Others fall back to default styling, so test on your target player.

Does this work for SRT files?

Yes. You can upload an SRT file; because cue color styling is a WebVTT feature, the tool outputs a styled WebVTT (.vtt) file rather than SRT.

Is Subtitle Color Changer free, and does it work on mobile?

Yes. Subtitle Color Changer is free to use on JustBloc with no account or installation, and the page is designed to work on desktop, tablet, and mobile browsers.