GuardionAI vs. Keycard

Which AI security platform is right for your team? We break down the differences in features, latency, and protection scope to help you decide.

FeatureGuardionAIKeycard
Primary FocusAgent Runtime GovernanceAgentic IAM
Tool Call Protection Deep InspectionNot documented
DeploymentInline Security Gateway / Guard API / Claude Code pluginCloud API
Guardrails Latency<130ms policy decisionLow
Detection Accuracy96.3 F1 on the Prompt Security Leaderboard with 0.02% false positivesNot published / varies by deployment
ComplianceGDPR-ready, HIPAA-ready, LGPD-ready, SOC 2 Type II (in progress)

GuardionAI figures from guardion.ai (Policy engine decisions return in under 130ms — 20× faster than cloud provider guardrails.) • Keycard figures from public documentation.

Choose GuardionAI if...

  • You are building autonomous AI agents that use tools, MCP servers, or APIs.
  • Latency is critical for your application (Policy engine decisions return in under 130ms — 20× faster than cloud provider guardrails).
  • You want DLP for PII and secrets before data leaves your org.
  • You need a single hub to investigate and respond to agent incidents.

Choose Keycard if...

  • Fine-grained permissions
  • Its pricing model (Enterprise) fits your procurement preferences

Frequently asked questions

What is Keycard?

Deterministic identity and access stack for AI agents, enabling per-task permission boxes. It is categorized under Agent Identity & Access in the Guardion AI Security Index.

Is Keycard open source?

No, Keycard is a commercial product (Enterprise).

What are the best Keycard alternatives?

Teams evaluating Keycard most often compare it with Permit.io, Okta (AI Agent Identity), Formal, and GuardionAI — all listed under Agent Identity & Access.

How does Keycard compare to GuardionAI?

Keycard focuses on agentic iam, while GuardionAI is an agent runtime governance platform ("EDR for AI agents") that governs every agent tool call inline with sub-130ms guardrails latency.

Sources: aarm.dev

Ready to secure your AI Agents?

Govern every agent command, tool call, and data access — with sub-130ms guardrails latency. 50M+ agent actions protected per month.