Resync SRT, VTT, or ASS Subtitles
Shift timing in whatever subtitle format you have.
Drop a subtitle file (or paste below)
SRT, VTT, SBV, LRC, ASS, SSA, TXT no file size limit
Positive delays the subtitles (use if they appear too early); negative advances them (if they lag the audio).
π‘ Fixes subtitles that are out of sync β shift everything earlier or later, and correct frame-rate mismatches with the speed factor. The format is detected and preserved. Everything runs in your browser.
subtitle formats tips
Works with SRT, WebVTT, SBV, LRC, and ASS β the format is detected and preserved on export.
To also change format, pair this with the Subtitle Converter.
The first-cue preview confirms the new timing before you download.
Everything runs in your browser.
How It Works
Why use ours?
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Fix Subtitles That Appear Too Early
Delay subtitles so they line up with later audio.
Fix Subtitles That Lag the Audio
Advance subtitles that appear after the dialogue.
Fix Frame-Rate Subtitle Drift
Correct subtitles that slowly drift out of sync ov
Resync Subtitles for a Different Cut
Shift subtitles to match a version with a differen