ARIA Protocol 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.

ARIA Protocol compared with Stammer AI
Detail	ARIA Protocol	Stammer AI
What it does	Open protocol for AI agent identity, DNS-anchored and post-quantum native, governed by a nonprofit	White label AI agents for chat and voice that handle customer support, lead generation, and appointment scheduling
Stage	Startup	Not given
Founded	2026	2023
Based in	MX	US
Pricing model	Open source	Freemium
Pricing	Free to use. L0 credentials issued today. L1 enabled in agent.bar demonstration. L2 and L3 specified but not yet issued.	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	W3C Verifiable Credentials (AID format) Four trust levels (L0-L3) with progressive verification DNS anchoring starting at L1 ML-DSA-65 + Ed25519 composite signatures ARIA AP for signed requests and receipts Append-only Trust Ledger with credential lifecycle events Revocation capability with signed status lists Public REST API verification endpoint TypeScript SDK for credential verification	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	Post-quantum native from launch, not a migration plan Governed by nonprofit to prevent capture Complements existing protocols without replacing them L0 credentials issued and verifiable today	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)	23 no change since last check	47 no change since last check
Trust Flow (Majestic)	7	20
Citation Flow (Majestic)	20	31
Referring domains (Majestic)	10	425

7 details filled in for both companies.

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