Public caption extraction
Detect supported platforms and extract available captions without bypassing logins, paywalls, or DRM.
iOS 18 subtitle workspace
Turn rough auto captions into publishable timed text.
CaptionPolish helps creators, students, and editors paste a public video link, preview captions, polish text with AI, and export SRT, VTT, or TXT.
00:00:00 Paste link00:00:06 Extract captions00:00:18 Polish with AI00:00:27 Export file
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Download on App Store
Before the App Store link is live, this QR points to the stable download page.
https://captionpolish.app/download A focused caption workflow
AI polish with timecodes intact
Improve wording and line breaks while preserving the original caption timeline.
SRT, VTT, and TXT export
Reuse captions in editing tools, study notes, course review, and pre-translation workflows.
RevenueCat Pro access
Try the free quota, then manage Pro access and restore purchases through RevenueCat.
Clear review boundaries
Clear review boundaries
- No video file downloads.
- No login, paywall, DRM, or access bypass.
- AI provider keys are not stored in the iOS client.
- Recent history is local on device in v1.0.
FAQ
Can CaptionPolish process every video?
No. It works only with public links where captions are available for extraction.
Does AI polish change timecodes?
No. Version 1.0 preserves timecodes and only changes caption text.
How is Pro access managed?
Purchases, restores, and the pro entitlement are managed through RevenueCat.