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AtAt vs Index

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 Index
DetailAtAt logo AtAtIndex logo Index
What it doesYour agent, in any app. Keep work, personal life, and every project in its own space. Switch between them without closing tabs or losing your place.
StageGrowing Not given
FoundedNot given Not given
Based inUS Not given
Pricing modelFreemium Free
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. Not given
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
  • Spaces, each holding its own groups that open as Chrome tab groups
  • Favorites: up to eight pinned pages that stay with you in every space
  • Sleeping tabs that go out of sight and come back when clicked
  • Hundreds of themes
  • Rewind function keeping a week of changes on your computer
  • Export one JSON file to share with AI assistants like ChatGPT or Claude
  • Search any group, space or link from any page
  • Private by design with no account, server, or network requests
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
  • Keeps a week of changes you can rewind through on your computer
  • Sleeping tabs preserve your place while keeping them out of sight
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 check20 no change since last check
Trust Flow (Majestic)220
Citation Flow (Majestic)239
Referring domains (Majestic)607

4 details filled in for both companies.

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