openagent.email vs Axonio

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

openagent.email compared with Axonio
Detail	openagent.email	Axonio
What it does	Self-hosted email and task handoffs for AI agents with no vendor control plane	Persistent memory for AI agents and robots with Git-style versioning
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Open source	Freemium
Pricing	Self-hosted is free under Apache-2.0 license (pay only for VPS infrastructure ~$5/month and domain ~$10/year). Hosted Pro Early Bird: $30.00/year one-time payment, no auto-renewal.	Not given
Key features	MCP 2026-07-28 support for Claude, Cursor, Kimi Code and other clients Unlimited agent mailboxes on your own domain Email-backed agent-to-agent task threads with stamped states	Hybrid vector and knowledge-graph retrieval Zero-copy state branching and merging 44 memory tools over MCP protocol Sub-0.4ms P99 retrieval latency Built-in importers from Mem0, Zep, Pinecone and others Entity deduplication and linking Offline operation with fleet synchronization Memory Copilot for schema generation Object storage for multimodal state
What makes it different	Apache-2.0 open source with no vendor control plane or per-inbox software fees Mail stays on your server under your control unless you explicitly opt into external services Built-in OTP extraction tested against real services from US and Chinese providers	Memory versioning with Git-style fork, diff and merge—test changes safely and undo mistakes Native MCP integration: one URL works with Claude, Cursor, Windsurf and any MCP client Seamless migration from Mem0, Zep, Pinecone and other systems without data loss
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)	4 −1 (down) since last check	7 +4 (up) since last check
Trust Flow (Majestic)	3	0
Citation Flow (Majestic)	26	25
Referring domains (Majestic)	28	5

4 details filled in for both companies.

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