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Ranked by measurement

Best AI agent security gateway

11 tested · top 11 shown

2 more could only be measured on fewer than five frames, so they are not ranked here — a partial average is not comparable with a full one.

Ordered by a seven-frame production-readiness benchmark measured from each product's public surface — not popularity, pricing or feature count. Nobody pays to appear here and the order is never edited. How it is measured →
How this field scores
low 55median 76best 87
  1. 1
    ArgusAI
    ArgusAI is an OpenAI-compatible security gateway for agentic AI applications.
    Perf 90
    Acce 96
    Sec 80
    Priv 70
    Rel 75
    Std 97
    Disc 100
    argusai-tau.vercel.app · measured 2026-09-24
    7/7 frames
  2. 2
    Constellation Gate AI
    Constellation Gate AI routes and screens AI agent requests through a single security gateway.
    Perf 57
    Acce 96
    Sec 80
    Priv 75
    Rel 100
    Std 92
    Disc 90
    constellationgate.ai · measured 2026-09-16
    7/7 frames
  3. 3
    Stroq
    Stroq is a local action firewall that blocks dangerous commands from AI coding agents.
    Perf 92
    Acce 100
    Sec 100
    Priv 25
    Rel 92
    Std 92
    Disc 75
    stroq.dev · measured 2026-09-12
    7/7 frames
  4. 4
    AgentLock
    AgentLock is a security gateway that sits between AI agents and your credentials.
    Perf 60
    Acce 91
    Sec 100
    Priv 25
    Rel 100
    Std 89
    Disc 100
    agentlock.net · measured 2026-09-06
    7/7 frames
  5. 5
    AgentGuard
    AgentGuard is a mission-aware firewall that monitors and controls autonomous AI agent actions.
    Perf 98
    Acce 100
    Sec 45
    Priv 25
    Rel 100
    Std 89
    Disc 75
    agentguard-dusky.vercel.app · measured 2026-09-12
    7/7 frames
  6. 6
    AxioRank
    AxioRank is a zero-trust security gateway for AI agents and MCP traffic.
    Perf 78
    Acce 84
    Sec 20
    Priv 100
    Rel 75
    Std 92
    Disc 85
    axiorank.com · measured 2026-09-15
    7/7 frames
  7. 7
    AIR Security
    AIR Security is a context firewall that protects AI agents from threats in their inputs.
    Sec 45
    Priv 70
    Rel 100
    Std 75
    Disc 85
    2 not assessed
    air.security · measured 2026-09-09
    5/7 frames
  8. 8
    HOL
    HOL Guard intercepts risky AI agent actions before they execute on your machine.
    Sec 60
    Priv 0
    Rel 100
    Std 100
    Disc 100
    2 not assessed
    hol.org · measured 2026-08-16
    5/7 frames
  9. 9
    Baur Software
    Chrysalis is a self-hosted, zero-trust registry for controlling AI agent access to sensitive code.
    Perf 90
    Acce 96
    Sec 25
    Priv 25
    Rel 100
    Std 85
    Disc 72
    baursoftware.com · measured 2026-09-09
    7/7 frames
  10. 10
    Calus
    Drop-in AI security gateway that scans prompts and tool responses for threats.
    Perf 62
    Acce 90
    Sec 45
    Priv 25
    Rel 45
    Std 92
    Disc 57
    usecalus.com · measured 2026-09-09
    7/7 frames
  11. 11
    EthersFlow
    EthersFlow verifies and gates AI agent actions at the execution boundary.
    Perf 50
    Acce 81
    Sec 25
    Priv 25
    Rel 67
    Std 82
    Disc 57
    ethersflow.com · measured 2026-09-11
    7/7 frames
What this does not say
This ranks how production-ready each product's public surface is — not how well it does its job. For ai agent security gateway, that means it does not measure the quality of the work itself. Products whose sites block automated readers are left out rather than ranked last — we did not measure them, and bottom placement would claim something we never observed. Scores are floors: anything set at a CDN, a proxy or behind a login is invisible from the public surface.

All measured categories → · Browse the directory →