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AtAt vs OpenTabs

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

AtAt compared with OpenTabs
DetailAtAt logo AtAtOpenTabs logo OpenTabs
What it doesYour agent, in any app. Your open tabs, grouped, on every new tab
StageGrowing Not given
FoundedNot given Not given
Based inUS Not given
Pricing modelFreemium Open source
Pricing7-day free trial, then choose monthly subscription, yearly subscription at $59 (billed yearly), or lifetime license at $169 (one-time payment). Early bird pricing available until October 8. Free, under the AGPL-3.0-or-later licence. No paid plans, trials or cards.
Key features
  • TabTab autocomplete suggests next words inline in text fields
  • Screen context attachment when working with supported providers
  • Selection actions to rewrite, explain, search, or ask about selected text
  • Clipboard history searchable and pasteable via ⌘⇧V
  • Native screenshot and screen recording tools
  • Works with multiple AI agents including Claude Code and Codex
  • Support for local models via Ollama and Siri AI
  • Works in Finder to set working directory and include selected files
  • Optional iCloud Sync for history and settings
  • 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
What makes it different
  • Native macOS app with no Electron, seamlessly integrated into text fields
  • Bring your own AI agent instead of being locked into one provider
  • All data stays on your Mac by default with optional iCloud Sync
  • TabTab suggests completions inline within the text field in the app's own font
  • Works in all editable text fields and terminals without requiring app-specific integration
  • 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
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)12 +4 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)220
Citation Flow (Majestic)2313
Referring domains (Majestic)603

5 details filled in for both companies.

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