Instantly sync your subtitles with your video. Upload your .srt or .vtt file, set the time shift, and download the fixed file—no watermark, no signup.
Use + for delay, - for advance. Units: ms, s, m, h
Upload a subtitle file and set a shift amount to see the result
Use the time shift input to delay or advance all subtitle timings. Enter values like +2s to delay or -1.5s to advance. Supports ms, s, m, h.
Subtitles can go out of sync due to editing, encoding, or mismatched sources. This tool lets you quickly realign them without extra software.
Just upload your .srt or .vtt file, set the shift, and download the fixed file. No watermark, no registration, and works in your browser.
+2s, -1.5s).