Subtitle QC Studio

SRT/WebVTT delivery check

No upload. Subtitle files stay in this browser.
Checks sync risk, CPS, CPL, duration, gaps, overlaps, and malformed cues.
Exports cleaned SRT/VTT plus JSON, CSV, and Markdown evidence.

Analyze subtitles

Paste, drop, or import captions before delivery.

Quality summary

Issues

Severity	Cue	Code	Issue	Fix

Cleaned subtitles

Evidence report

Help improve Subtitle QC Studio

After a successful check, send issue examples or rate the app in Microsoft Store.

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