Free Subtitle Timing Fixer
No sign-in. 0 minutes · 0 credits. Your file is processed in this browser and is never uploaded.
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Shift SRT or VTT subtitles or fix timing drift with two points, locally in your browser.
How it works
Shift adds a fixed offset. Two-point sync stretches the timing between two subtitle start times. Cues before zero are dropped.
Steps
- Load or paste SRT or VTT.
- Choose a shift or two sync points.
- Review the corrected timings.
- Download the file.
Who it is for
- Creators with delayed subtitles
- Editors correcting timing drift
- Anyone syncing subtitles after a trim
Limits and pricing
- Free, no sign-in, credits or monthly count.
- 300 KB input and 20,000 cues.
- Shift up to 3 hours; stretch between 0.5× and 2×.
Frequently asked questions
Is it free?
Yes, without sign-in.
Does it detect speech?
No. Enter the correct offset or anchor times yourself.
Is my file uploaded?
No. It stays in this browser.
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