Photo & Video

Cuewarrant: Caption QC

SRT, VTT and TTML

iOSfor iPhone and iPad

  • $3.99 one-time purchase
  • No account
  • No ads or app telemetry

View on the App Store

About Cuewarrant: Caption QC

Cuewarrant: Caption QC is a focused, fully on-device app. An offline subtitle and caption quality studio for SRT, WebVTT, TTML, timing, overlaps, reading speed, line length, style, search, comparison, and clean exports.

KEY FEATURES
- Parse SRT, WebVTT, TTML, SSA, and common timecodes
- Find overlaps, reversals, gaps, and media overruns
- Measure characters per second and line balance
- Search, retime, split, merge, and compare cue files
- Export repaired captions and a QC evidence report
- Complete bundled sample and local comparison workflow
- Local PDF report and Apple system share export
- Original offline technical reference library

ONE-TIME AND PRIVATE
- One paid download; no subscription or in-app purchase
- No account, advertising, analytics, tracking, or developer-operated backend
- Core features and bundled content work offline
- Work remains on device unless you deliberately share or export it through an Apple system interface

Quality-control aid. Delivery platforms, language conventions, accessibility policy, and editorial intent differ; review every changed cue against picture and sound.

A Shadowfetch app. Published on the App Store by Robert Corbin.