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OTPfill vs subtitle.im

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

OTPfill compared with subtitle.im
DetailOTPfill logo OTPfillsubtitle.im logo subtitle.im
What it doesAutofill OTP codes from your email YouTube captions, on when needed, off when they get in the way.
StageNot given Not given
FoundedNot given Not given
Based inUS Not given
Pricing modelPaid Freemium
PricingFree for 7 days, then $29 one-time payment. Includes two inboxes and updates. Unlimited inboxes available for $5 per month. Free: $0, no sign-up needed, 10 successfully handled videos in total with no monthly reset. Pro subscription: $17.99 / year, billed annually. Pro Lifetime: $29.99 / once, pay once for ongoing maintenance and all major and minor updates.
Key features
  • Autofills one-time passcodes from email
  • Auto-fills codes from the current site
  • Reads only recent emails from last three minutes
  • Does not store or log email contents
  • Automatic caption control - follow YouTube, auto-open, or auto-close
  • Local OCR detects burned-in subtitles
  • Handle duplicate captions with separate settings
  • Manage different languages in captions
  • Channel-specific caption rules (Pro)
  • Video-specific rules (Pro)
  • Remember confirmed caption closures (Pro)
  • Restore captions if hidden by mistake
  • Privacy-first local processing
What makes it different
  • One-time purchase model with no subscription required
  • All processing happens locally in your browser with no video frames uploaded
  • Automatically detect burned-in subtitles and handle them separately from YouTube captions
  • Set caption preferences at global, channel, or video level
  • Free to try with 10 videos before upgrading
  • No email or account required for free use
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)9 no change since last check21 no change since last check
Trust Flow (Majestic)615
Citation Flow (Majestic)1124
Referring domains (Majestic)1036

5 details filled in for both companies.

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