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openagent.email vs AI Security Guard

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 AI Security Guard
Detailopenagent.email logo openagent.emailAI Security Guard logo AI Security Guard
What it doesSelf-hosted email and task handoffs for AI agents with no vendor control plane Research-backed education and tools for securing autonomous AI agents
StageNot given Startup
FoundedNot given 2025
Based inNot given US
Pricing modelOpen source Paid
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
  • AgentGuard360 dashboard and Agent Proxy Tool Interface
  • Supply chain protection blocking 11,000+ known malicious pip and npm packages
  • 14-phase device hardening scans with predictive risk analytics
  • Machine-learning-aided runtime scanning of agent content
  • Jailbreak detection and prompt injection prevention
  • Privacy-first architecture keeps data on device by default
  • 500+ model pricing with budget tracking
  • Protection SDK with single function call content scanning
  • Learning Center with guides, how-tos, and CVE analysis
  • Original research on agentic AI and LLM cost optimization
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
  • No PhD in security required to protect AI agents
  • Free resources and research with optional paid tools
  • Secure agents and environments in five minutes
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 check18 no change since last check
Trust Flow (Majestic)32
Citation Flow (Majestic)2627
Referring domains (Majestic)2886

4 details filled in for both companies.

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