ARIA Protocol vs SayToken
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 SayToken
| Detail | 
ARIA Protocol | 
SayToken |
|---|
| What it does | Open protocol for AI agent identity, DNS-anchored and post-quantum native, governed by a nonprofit
| Create AI agents ready in minutes, no coding required
|
|---|
| Stage | Startup
| Not given
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| Founded | 2026
| Not given
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| Based in | MX
| Not given
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| Pricing model | Open source
| Freemium
|
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| Pricing | Free to use. L0 credentials issued today. L1 enabled in agent.bar demonstration. L2 and L3 specified but not yet issued.
| Not given
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| 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
| - Create AI agents with custom tone, rules and objectives
- Train agents with business context and knowledge files
- Publish on multiple channels: web, widget, API, WhatsApp, phone, MQTT/IoT
- 24/7 automated customer support
- Measure and optimize agent performance
- Multilingual support without losing context
- No coding required
|
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| 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
| - Deploy first AI agent in under 10 minutes
- Free account with no credit card required
- Single platform for creation, configuration and deployment
- Support multiple agent types for different use cases
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 23 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 7 | 0 |
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| Citation Flow (Majestic) | 20 | 0 |
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| Referring domains (Majestic) | 10 | 0 |
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4 details filled in for both companies.
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