Referee.chat vs Stammer AI

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 Stammer AI
Detail	Referee.chat	Stammer AI
What it does	An AI panel debates your goal; a referee rules on re-checkable evidence	White label AI agents for chat and voice that handle customer support, lead generation, and appointment scheduling
Stage	Not given	Not given
Founded	Not given	2023
Based in	Not given	US
Pricing model	Freemium	Freemium
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.	Standard: $49/mo (500 AI replies + 120 voice minutes, 1+ chat and voice agents, basic integrations). Pro: $99/mo (5+ chat and 5+ voice agents, fully white-labeled, all integrations, advanced AI models). Enterprise: Custom pricing. Additional chat agents: $10/mo. Additional voice agents: $10/mo. Add
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	AI chat agents across 6+ channels including website, WhatsApp, Facebook Messenger, Instagram DM AI voice agents for inbound and outbound calls with natural conversation Fully white-labeled platform with custom domain, logo, and colors Lead capture and qualification with automatic data collection Appointment scheduling and calendar integration Human handoff and live chat transfer Full API access and 15+ integrations including CRM and Zapier Real-time analytics and performance reporting on conversations, leads, and bookings Multiple AI models with bring-your-own-API-key option No-code setup with dedicated onboarding and daily office hours support
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	Keep 100% of revenue with zero revenue sharing Set your own pricing with no percentage taken by Stammer Trusted by 1,300+ agencies for white-label AI solutions
Community votes	0	0
DR (Domain Rating by Ahrefs)	2 no change since last check	47 no change since last check
Trust Flow (Majestic)	0	20
Citation Flow (Majestic)	13	31
Referring domains (Majestic)	31	425

5 details filled in for both companies.

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