Cobrain vs Quorumz for agents
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
| Detail | 
Cobrain | 
Quorumz for agents |
|---|---|---|
| What it does | Shared memory for Claude, ChatGPT and your AIs | A paid stream of geo-tagged news for AI agents, with stories divided into distinct viewpoints |
| Stage | Startup | Not given |
| Founded | 2026 | Not given |
| Based in | IT | Not given |
| 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: 100 calls over 7 days with API key. Paid: $0.02 per alpha event, $0.01 per quorum event, $0.005 per news event. Prepaid credits or monthly plan via credit card or PayPal. x402: USDC payment on Base, Polygon or Arbitrum. |
| Key features |
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| What makes it different |
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| 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 | Not checked yet no change since last check |
| Trust Flow (Majestic) | 7 | 0 |
| Citation Flow (Majestic) | 27 | 13 |
| Referring domains (Majestic) | 15 | 1 |
4 details filled in for both companies.
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