Cobrain vs OzBrain

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

Cobrain compared with OzBrain
Detail	Cobrain	OzBrain
What it does	Shared memory for Claude, ChatGPT and your AIs	A hosted knowledge base every AI agent reads and writes
Stage	Startup	Startup
Founded	2026	Not given
Based in	IT	AU
Pricing model	Not given	Freemium
Pricing	Free: $0, up to 1,000 notes. Pro: $9/month, unlimited notes and shares. Team: $7/seat per month (minimum 3 seats), company brain with multiple admins.	Free: $0 forever, up to 50 articles. Pro: $20 per month, up to 500 articles. Max: $99 per month, up to 5,000 articles. Enterprise: custom pricing.
Key features	Shared memory across different AIs Markdown notes in real folders Share branches with collaborators MCP connector for Claude, ChatGPT and compatible AIs Search by meaning on Pro and Team plans Attach PDFs and documents for AI to read Version history with unlimited revisions on Pro Permission-based access control	Native connectors for Claude and ChatGPT Support for Claude Code, Cursor, and coding agents Structured articles with links and provenance Automatic versioning and deprecation tracking Complete audit trail of changes Nested knowledge structure End-to-end encryption Markdown export anytime No coding required to set up
What makes it different	Free plan with no expiration for solo users Receivers of shares never pay Built by an agency using it daily with 648 notes	Automatic update propagation to replace outdated information
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)	5 no change since last check	23 no change since last check
Trust Flow (Majestic)	7	5
Citation Flow (Majestic)	27	37
Referring domains (Majestic)	15	449

6 details filled in for both companies.

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