Zanii vs Alexein

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Zanii compared with Alexein
Detail	Zanii	Alexein
What it does	Verifiable identity and proof-of-action for AI agents	Memory for AI agents and the people using them
Stage	Not given	Not given
Founded	Not given	Not given
Based in	AE	Not given
Pricing model	Not given	Freemium
Pricing	Not given	Free: 10,000 events and 1,000 retrievals per month. Starter: $13/month for 50,000 events and 5,000 retrievals. Pro: $100/month for 500,000 events and 50,000 retrievals. Scale: $399/month for 2,500,000 events and 250,000 retrievals. Enterprise: Custom pricing.
Key features	Ed25519 signed receipts with hash-chaining TypeScript and Python SDKs Agent discovery and trust lookup One-call integration with OpenAI and Anthropic	Search memory with dates and sources Memory history and item versions Data erasure with receipt Correct and edit facts Works with Claude, ChatGPT, Cursor and GitHub Copilot Integrates with LangGraph, CrewAI and OpenAI Agents SDK Connect to Slack, Notion, Linear, Jira and GitHub Hosted MCP server Item expiry
What makes it different	Open protocol verifiable offline without trusting Zanii Cryptographic proof of delegated authority and action Immutable append-only log anchored to public blockchain Verifiable agent identity with delegation and scoped permissions	Reduces token usage while improving context accuracy Privacy and data control built in, not bolted on Nothing is dropped when limits are reached
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	25 no change since last check	10 +7 (up) since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	22	12
Referring domains (Majestic)	6	3

3 details filled in for both companies.

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