Timestamp Adjuster
Fix out-of-sync subtitles by shifting timecodes.
Drop your subtitle file here
SRT, VTT, SBV, ASS, SUB, STL
100% client-side — files never leave your browser
Fix out-of-sync subtitles by shifting timecodes.
Drop your subtitle file here
SRT, VTT, SBV, ASS, SUB, STL
100% client-side — files never leave your browser
Subtitle sync issues usually happen when captions were exported from a different cut of the video, when frame rates changed, or when a platform added intro padding. A small offset can make every cue line up again.
Use this subtitle sync tool to shift SRT or VTT timecodes forward or backward, preview the result, and export a corrected caption file for YouTube, VLC, Premiere Pro, or web video.
Yes, all our subtitle tools including the editor, converter, and generator are 100% free to use. Some advanced AI features may require a free account.
Absolutely. All processing for conversion and editing happens client-side in your browser. Your files are not uploaded to our servers unless you use the AI translation feature.