Free Tool

SRT Subtitle Offset Tool

Shift subtitle timing forward or back by any amount. Paste your .srt content, set an offset, and download the corrected file. Everything runs in your browser.

Example Output

Example: SRT subtitles offset by +2.0 seconds. Paste your own SRT content and set an offset to see your personalised result.

Ctrl+Enter to apply offset (Cmd+Enter on Mac)
Offset
Options
Clamp at 00:00:00,000
Keep durations the same

How to Use

Step 1
Paste your SRT
Open your .srt file in a text editor, select all, and paste the content into the input box. Or click "Load sample SRT" to try the tool with example data.
Step 2
Set the offset
Choose a direction (delay or advance) and enter the amount in hours, minutes, seconds, and milliseconds. Use a preset for common adjustments like +0.5s or +1s.
Step 3
Download or copy
Click "Apply Offset" (or press Ctrl+Enter), then copy the result to your clipboard or download it as a new .srt file ready to use.

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