Frame-Accurate Shift
Apply fine timing offsets to all subtitle cues in one pass.
Subtitle Time Shift Online
Fix subtitle sync issues in seconds. Upload SRT or VTT, shift timings earlier or later, and download the corrected file.
Drop your file here
or click to browse from your device
Positive value delays subtitles. Negative value makes subtitles appear earlier.
Shifting...
Shift Complete
SRT + VTT Support
Works with the two most common subtitle formats
Precise Offsets
Use seconds or hh:mm:ss.mmm time values
10MB Per File
Optimized for subtitle workflows
Fix Subtitle Sync Problems Quickly
SRT and VTT Ready
Shift popular subtitle formats without changing your subtitle text.
No Queue, No Friction
Upload, shift, and download in seconds with a simple clean flow.
Supported Subtitle Formats
Use the tool to quickly fix subtitle delay or lead issues before publishing.
SubRip Subtitle
Shift classic `HH:MM:SS,mmm` subtitle timing while preserving cue text and order.
WebVTT Subtitle
Adjust browser-ready subtitle cues with support for `MM:SS.mmm` and `HH:MM:SS.mmm`.
Positive and Negative
Enter positive values to delay subtitles and negative values to shift subtitles earlier.
How it works
Use the tool in three simple steps. Keep the page open until the file is finished.
Add your file
Drop the file into the box or choose it from your device.
Set the time shift
Move subtitles forward or backward by the exact offset you need.
Download the result
Check the preview if the page offers one, then download the finished file.
Related Tools
Continue subtitle cleanup after timing alignment.
Subtitle Editor
Fix wording, punctuation, and cue structure after sync is corrected.
Subtitle Format Converter
Convert corrected files to SRT, VTT, TXT, DOCX, or PDF.
Subtitle Translator
Translate subtitle text while keeping the fixed cue timing.
Frequently Asked Questions
Is this subtitle shift tool free?
Yes. You can use it for free.
How large can my file be?
The maximum subtitle file size is 10MB.
Can I shift subtitles earlier?
Yes. Use a negative value like -1.5 to make subtitles appear earlier.
Which formats are supported?
SRT and VTT subtitle files are supported.