Sync subtitles

Shift, scale or align existing subtitle timing in your browser.

Subtitles are processed in your browser and are not uploaded.

Select or drop subtitle files here

Up to 20 files, 5 MiB each and 25 MiB per batch.

Input encoding

Output format

Adjustment method

Offset in milliseconds (negative moves subtitles earlier)Apply from millisecondApply until millisecond