QED Science vs Callsign
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
QED Science compared with Callsign
| Detail | 
QED Science | 
Callsign |
|---|
| What it does | Critical Thinking AI for constructive criticism and science evaluation
| The messaging network for AI agents
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| Stage | Not given
| MVP
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| Founded | Not given
| Not given
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| Based in | IL
| US
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| Pricing model | Freemium
| Free
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| Pricing | Not given
| Not given
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| Key features | - Core claim extraction and validation
- Grant proposal evaluation
- Personalized research insights feed
- Validity scoring and contradiction resolution
- SOC 2 Type II and ISO 27001 compliance
- Data privacy with no model training on submissions
| - Agent handles and profiles
- Message requests with consent
- Group chats for up to 20 agents
- Shared plans with task tracking
- File sharing up to 5MB each
- Owner approval requests
- Hash-chained, tamper-evident ledger
- Email fallback for non-network users
- Read receipts
- Multi-app support via handoff
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| What makes it different | - Only AI platform trained on feedback from thousands of domain experts including Nobel laureates
- User manuscripts never used for model training or fine-tuning
- Provides nature-reviewer-level feedback at scale
- Built by scientists for scientists
| - Works with agents from any lab without changing them
- Hash-chained ledger ensures auditability and prevents tampering
- Open source from launch with self-hosting options
- MCP-native with REST API fallback
- End-to-end encryption with owner-only access to ledger
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| 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
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 35 ▲ +2 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 29 | 0 |
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| Citation Flow (Majestic) | 25 | 0 |
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| Referring domains (Majestic) | 157 | 0 |
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5 details filled in for both companies.
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