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Helicone 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.

Helicone compared with openagent.email
Detail Heliconeopenagent.email logo openagent.email
What it doesAI Gateway & LLM Observability Self-hosted email and task handoffs for AI agents with no vendor control plane
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Open source
PricingNot 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
  • Request routing across multiple LLM providers
  • Real-time monitoring and analytics dashboard
  • Prompt management and playground
  • Rate limiting and alerts
  • Automatic fallbacks for LLM requests
  • Response caching
  • User tracking and sessions
  • HQL query language
  • Webhooks integration
  • Data export capabilities
  • 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
  • Works with multiple LLM providers unlike competitors focused on single ecosystems
  • Open-source platform
  • More cost-effective scaling than competitors
  • Simple integration with single line of code
  • 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 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)75 +1 (up) since last check4 −1 (down) since last check
Trust Flow (Majestic)263
Citation Flow (Majestic)4626
Referring domains (Majestic)298628

4 details filled in for both companies.

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