Cobrain vs SealKeeper
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 SealKeeper
| Detail | 
Cobrain | 
SealKeeper |
|---|
| What it does | Shared memory for Claude, ChatGPT and your AIs
| Check an agent or service before you rely on it
|
|---|
| Stage | Startup
| MVP
|
|---|
| Founded | 2026
| Not given
|
|---|
| Based in | IT
| ZA
|
|---|
| Pricing model | Not given
| Free
|
|---|
| 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.
| Not given
|
|---|
| 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
| - Agent SEAL with bronze, silver and gold levels
- Service SEAL for tracking service behavior and terms
- Open-source CLI for agent integration
- Public ledger of checked agents and services
- Cryptographic signatures for offline verification
- Trust Score tracking from 0 to 200
- Domain verification by DNS for silver SEALs
- Verified task checking without calling tools or paying
|
|---|
| 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
| - Cryptographic identity and offline-verifiable SEALs for agents
- No fees or sign-up required to get listed and checked
- Checks services without paying or calling tools
- Public ledger and leaderboards for transparency
- Open source CLI for developer integration
|
|---|
| Free plan | Not given
| Not given
|
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| Open source | Not given
| Not given
|
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| Platforms | Not given
| Not given
|
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| 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 | 2 |
|---|
| Citation Flow (Majestic) | 27 | 16 |
|---|
| Referring domains (Majestic) | 15 | 20 |
|---|
5 details filled in for both companies.
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