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Cobrain vs Axtary

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 Axtary
DetailCobrain logo CobrainAxtary logo Axtary
What it doesShared memory for Claude, ChatGPT and your AIs Content authorization for AI agents
StageStartup Not given
Founded2026 Not given
Based inIT Not given
Pricing modelNot given Not given
PricingFree: $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. Local: free with CLI, SDK, local proxy, and MCP wrapper. Founding Team: $499 per month after a 30-day pilot, including guided setup, hosted approvals, team dashboard, verified ledger sync, and direct support.
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
  • Exact payload binding and hash verification
  • Policy engine with Cedar and Rego support
  • Local enforcement proxy and CLI
  • Hosted approvals dashboard and team coordination
  • Verifiable action ledger with audit trail
  • Model Context Protocol wrapper
  • Support for GitHub, Slack, Linear, Jira and cloud platforms
  • Runtime integration with Anthropic, OpenAI and Cursor
  • Credential-free playground and examples
  • ActionPass signed authorization artifact
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
  • Payload approval bound to exact hash, not summary—changes after approval are automatically rejected
  • Local enforcement with credential-free operation before team coordination layer
  • 30-day pilot model with no long-term commitment required
  • Open-source ActionPass artifact and verifier for transparency
  • Adapter-side verification prevents tool execution after payload tampering
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)5 no change since last check1 no change since last check
Trust Flow (Majestic)70
Citation Flow (Majestic)2728
Referring domains (Majestic)1561

4 details filled in for both companies.

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