Referee.chat vs Biddle
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Referee.chat compared with Biddle
| Detail | 
Referee.chat | 
Biddle |
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| What it does | An AI panel debates your goal; a referee rules on re-checkable evidence
| The AI teammate that keeps your product team on the same page
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| Stage | Not given
| MVP
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| Founded | Not given
| Not given
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| Based in | Not given
| US
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| Pricing model | Freemium
| Free
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| Pricing | Free: $1.00 starting credit once. Credit plans from $10 top-up with no expiration. Your own key: 5% infrastructure fee after the first $5.00 of usage.
| Free during early access. Paid plans will be a flat team price with low-cost extra seats.
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| Key features | - Panel of up to six AI models from different vendors
- Referee rules on re-checkable evidence only
- Searches academic databases: arXiv, OpenAlex, Crossref, Europe PMC
- Executes Python code to verify claims
- Customizable acceptance standards
- Matches pause and resume without losing work
- Shared ledger prevents re-derivation
- Spending limit per match
| - Personalized daily briefings for each team member
- Tracks decisions and links them to code changes
- Reads GitHub pull requests, commits, reviews, CI, and issues
- Sends nudges when code drifts from decisions
- Connects to Linear and Notion for work tracking
- Links Stripe and Google Analytics data with code changes
- Every claim has a source link
- Respects channel privacy in Slack
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| What makes it different | - Referee decides on evidence, not argument quality
- Panel from different vendors fails in different directions
- Stuck is a targeted question, not model thrashing
- Cost grows with ledger, not round count
- Published matches become research record
| - Maintains a shared record of decisions without manual status updates
- Each person sees only changes relevant to their work
- Corrected decisions update everyone's briefing in real-time
- Designed for teams with AI agents writing most of the code
- Proactively alerts when important decisions are at risk
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 2 ● no change since last check | 18 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 13 | 4 |
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| Referring domains (Majestic) | 31 | 1 |
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5 details filled in for both companies.
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