Skip to main content
NexoraLaunch home

Build log live

openagent.email vs Endgame

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 Endgame
Detailopenagent.email logo openagent.emailEndgame logo Endgame
What it doesSelf-hosted email and task handoffs for AI agents with no vendor control plane Context graph for AI-native revenue teams
StageNot given Established
FoundedNot given 2021
Based inNot given Not given
Pricing modelOpen source Contact for pricing
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
  • One context layer connecting all GTM tools and AI agents
  • Agent observability with end-to-end tracing
  • Source citations for every answer
  • Permission-aware answers scoped to user access levels
  • Playbook grounding to enforce business semantics
  • Corrections inbox for agent-generated changes
  • Integration with Claude, ChatGPT, Slack, Salesforce and other tools
  • Open Model Context Protocol (MCP) for any client
  • SOC 2 Type II compliance and GDPR/CCPA support
  • 140x faster answers via pre-compiled context
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
  • 40x lower cost through pre-compiled context vs raw data processing
  • 98% answer accuracy with no hallucinations through checked data
  • Agent-agnostic: works with any AI tool your team uses
  • Never trains on customer data with enterprise-grade security
  • Set up within days with forward-deployed engineer support
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 check48 −2 (down) since last check
Trust Flow (Majestic)38
Citation Flow (Majestic)2635
Referring domains (Majestic)28323

4 details filled in for both companies.

More alternatives to openagent.email More alternatives to Endgame

Ask a question