web-feature: WebVTT

baseline logo Widely available

WebVTT is a captions and subtitles format. WebVTT files are loaded using the <track> element, and the VTTCue API can be used to create or update cues dynamically.

WKWebView

macOS

*

iOS

*

Android WebView

Android

*

WebView2

Windows

*

WPE MiniBrowser

Linux

2026-04

Servo

Android

2026-04

Chrome Browser

Android

25

Safari Browser

iOS

8

Notes

Support data provided by: BCD logo

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This feature was last updated on April 19, 2026.