Timing integrity
Invalid timecodes, reversed durations, overlaps and out-of-order cues.
SUBTITLE QA WITHOUT THE UPLOAD
Catch subtitle mistakes before viewers do.
Drop an SRT or VTT. CueClean finds timing collisions, unreadable lines, broken numbering and quiet formatting errors—in your browser.
No sign-up · deterministic checks · SRT + WebVTT
11issues caught
00:03.150OVERLAP
This cue arrives too soon.
00:07.000FAST
Blink and miss it.
Drop SRT or VTT hereor click to choose · max 5 MB
DETERMINISTIC BY DESIGN
Checks you can explain.
Fixes you can trust.
No generated dialogue. No mystery score. Every flag points to a measurable rule and the exact cue.
Reading comfort
Characters per second, short durations, long lines and line count.
File hygiene
Numbering gaps, repeated spaces, stray indentation and tiny gaps.
Safe cleanup
Renumber, trim and resolve collisions without rewriting a word.
A SMALL TOOL, BOUGHT ONCE
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Own the export workflow.
Complete analysis is always free. Your first cleaned export is included for files up to 50 cues.
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- Unlimited cues and repeat exports
- SRT ↔ VTT clean exports
- Saved rule profiles and settings
- CSV and printable QA reports