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OpenTabs vs Thread Turbo

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

OpenTabs compared with Thread Turbo
DetailOpenTabs logo OpenTabsThread Turbo logo Thread Turbo
What it doesYour open tabs, grouped, on every new tab Browser extensions to speed up long AI chats, export conversations, and manage AI usage
StageNot given Startup
FoundedNot given Not given
Based inNot given ES
Pricing modelOpen source Freemium
PricingFree, under the AGPL-3.0-or-later licence. No paid plans, trials or cards. Long-chat Speed Fix: Free (ChatGPT support), Pro 3.99 €/month or 19 € lifetime (Claude and Gemini support). Chat Export: Free (ChatGPT to Markdown), Pro 9 € one-time (PDF, HTML, Claude and Gemini support). Claude Usage Tracker: Free (session badge and weekly limits), Pro 2.99 €/month or 15 € lifetim
Key features
  • Shows open tabs from every window grouped by site
  • Close all tabs from a site in one click
  • Close duplicate tabs in one press
  • Merge windows into one
  • Customizable briefing with news topics, markets, weather, calendar and to-do list
  • Optional end-to-end encrypted sync between browsers
  • No account required
  • Instantly loads with no network requests on tab open
  • Automatic stale new tab page closing
  • Works completely offline after initial configuration
  • Long-chat speed optimization to fix typing lag and scrolling stutters
  • Export chats to Markdown, PDF, and HTML formats
  • Claude usage tracking with session and weekly limits display
  • Usage history and forecast analytics for Claude
  • Prompt library with tags, search, and quick insertion (Alt+P or //)
  • Custom message count settings per chat
  • Batch export for multiple open chat tabs
  • Desktop alerts for usage thresholds
What makes it different
  • Only tab manager that shows actual open tabs on the new tab page itself
  • Completely private by design with no account, no tracking and no server storage
  • Zero network delay when opening new tabs
  • Optional sync is end-to-end encrypted so the server never sees your data
  • 100% local processing with no accounts, analytics or server data collection
  • Works on multiple AI platforms including ChatGPT, Claude and Gemini
  • Unified prompt library accessible across ChatGPT, Claude and Gemini
  • Affordable lifetime purchase options as alternative to subscriptions
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)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)130
Referring domains (Majestic)30

5 details filled in for both companies.

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