Rhyven vs openagent.email

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

Rhyven compared with openagent.email
Detail	Rhyven	openagent.email
What it does	Marketplace and runtime for headless, agent-first apps	Self-hosted email and task handoffs for AI agents with no vendor control plane
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Open source	Open source
Pricing	Not given	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.
Key features	Install agent-first apps without graphical interface Connect via MCP or REST protocols Browse and install from marketplace Run apps locally on your server or computer Share app results between connected agents Build custom apps using Python, JavaScript or containers Test improvements before reusing apps Keep apps private or publish to marketplace Optional runner to track tasks without model API agent Linux x86-64 and ARM64 support	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
What makes it different	Data stays in your own environment Add tools without changing agent harness Multiple agents share results in same collection Agents can create tools by automating repeated work Open source with Apache 2.0 license	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
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)	Not checked yet −1 (down) since last check	4 −1 (down) since last check
Trust Flow (Majestic)	0	3
Citation Flow (Majestic)	12	26
Referring domains (Majestic)	21	28

4 details filled in for both companies.

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