Skip to main content

Built by makers, shipped in public

Sign in

thredly 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.

thredly compared with subtitle.im
Detailthredly logo thredlysubtitle.im logo subtitle.im
What it doesTurn long AI chats into clean handovers YouTube captions, on when needed, off when they get in the way.
StageNot given Not given
FoundedNot given Not given
Based inGB Not given
Pricing modelFreemium Freemium
PricingFree: $0 with 1 free summary per account. Starter: $3.99/month or $39.90/year with 30 credits monthly. Pro: $9.99/month or $99.90/year with 100 credits monthly. Ultimate: $19.99/month or $199.90/year with 250 credits monthly. 1 credit per 50,000 characters summarized, rounded up. 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
  • Chrome extension support for ChatGPT, Claude, and DeepSeek
  • Web app with copy-and-paste compatibility for other AI chats
  • Structured handover format with goals, decisions, outputs, and next steps
  • Manual review before pasting
  • Automatic data deletion after processing
  • Supports up to 1,000,000 characters per handover on paid plans
  • Credit-based system: 1 credit per 50,000 characters
  • 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
  • Structured handovers designed for continuation in fresh conversations
  • Works across multiple AI platforms without model lock-in
  • Built for privacy with automatic data deletion
  • User retains full ownership of content
  • 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)515
Citation Flow (Majestic)2424
Referring domains (Majestic)4636

5 details filled in for both companies.

More alternatives to thredly More alternatives to subtitle.im

Ask us