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openagent.email vs OpenHermit

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 OpenHermit
Detailopenagent.email logo openagent.emailOpenHermit logo OpenHermit
What it doesSelf-hosted email and task handoffs for AI agents with no vendor control plane Make your website usable by AI agents and see everything they do
StageNot given Startup
FoundedNot given 2026
Based inNot given CH
Pricing modelOpen source Freemium
PricingSelf-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
  • Automatic WebMCP injection for forms and actions
  • AI agent analytics and observability
  • Agent instructions, guardrails, and routing
  • Automatic form and action detection
  • One-script install with zero configuration
  • Real-time agent interaction tracking
  • WebMCP protocol implementation
  • Custom agent prompts and behavior configuration
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
  • One script tag installation with zero configuration required
  • Built on open standard WebMCP, not proprietary technology
  • Real-time observability of AI agent activity and conversions
  • No website rebuild required to make forms agent-ready
  • Dashboard control for agent instructions and guardrails
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)4 −1 (down) since last check23 −1 (down) since last check
Trust Flow (Majestic)35
Citation Flow (Majestic)2626
Referring domains (Majestic)2880

4 details filled in for both companies.

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