AtAt vs Side Copilot

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 Side Copilot
Detail	AtAt	Side Copilot
What it does	Your agent, in any app.	Browse less. Get more done.
Stage	Growing	Not given
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Freemium	Freemium
Pricing	7-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: $0/month with up to 5 spaces and basic chat. Pro: $2.9/month ($4.9 monthly equivalent) with unlimited spaces and Agent Mode. Pro+: $7.9/month ($11.9 monthly equivalent) with cross-page agent and additional tools. Yearly plans include 2 months free.
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	Vertical tabs manager in side panel Group tabs by domain or AI Chat mode to query open tabs Agent mode for browser automation Suspend tabs to free memory Pin and search tabs Support for multiple languages Save and restore tab groups
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	AI-powered tab organization without switching browsers Side panel operates without breaking workflow Works across multiple browsers and platforms Generous free plan with cloud sync Natural language AI grouping
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	12 +4 (up) since last check	52 no change since last check
Trust Flow (Majestic)	22	20
Citation Flow (Majestic)	23	32
Referring domains (Majestic)	60	287

5 details filled in for both companies.

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