Are my files uploaded to a server?

No. This tool runs entirely in your browser — your files never leave your device, which makes it fast and completely private.

Why do I need VTT instead of SRT?

HTML5 captions require the WebVTT format. This tool converts SRT's comma-separated timestamps to VTT's dot format and adds the required WEBVTT header.

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SRT to VTT

Convert SRT subtitles to WebVTT.

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How to use the SRT to VTT

1Drop or paste your .srt subtitle file.
2The tool converts the timestamps and adds the WebVTT header.
3Download the .vtt file for your HTML5 video player.

About the SRT to VTT

Free SRT to VTT converter — turn .srt subtitle files into WebVTT (.vtt) for HTML5 video, right in your browser. Fixes timestamps and headers automatically. Private, no upload.

Part of our Audio & Video collection. Browse all tools.

Frequently asked questions

Are my files uploaded to a server?: No. This tool runs entirely in your browser — your files never leave your device, which makes it fast and completely private.
Why do I need VTT instead of SRT?: HTML5 <track> captions require the WebVTT format. This tool converts SRT's comma-separated timestamps to VTT's dot format and adds the required WEBVTT header.