Subtitle File Converter
Convert subtitles between SRT, WebVTT, SBV, ASS and plain text, and shift timings to fix out-of-sync captions.
Files never leave your device Instant results 100% free No sign-up
How to use the Subtitle File Converter
- Add your media file or enter the values.
- Inspect the details and adjust options instantly.
- Copy the result or download the converted files.
Private & secure
Processing happens locally with JavaScript, Canvas and Web APIs.
No uploads, no storage, no account. Close the tab and it is gone.
Works on desktop and mobile in any modern browser.