Agen.co Discover vs ZenGuard: Side-by-Side Comparison (2026)

Agen.co Discover: Discovers & inventories all AI agents across IdP, cloud, and endpoints. built by Agen.co. Core capabilities include Continuous AI agent discovery across IdP, cloud, endpoints, and registries, Shadow AI detection, including unapproved and undeclared agents, Agentless, API-based scanning with no endpoint software required..

ZenGuard: Runtime protection and security testing platform for LLM-based AI agents. built by ZenGuard. Core capabilities include Runtime protection for LLM-based AI agents with sub-50ms latency, Prompt injection detection and blocking, PII detection to prevent data leaks..

Both serve the Agentic AI Security market but differ in approach, feature depth, and target audience.

Agen.co Discover differentiates with Continuous AI agent discovery across IdP, cloud, endpoints, and registries, Shadow AI detection, including unapproved and undeclared agents, Agentless, API-based scanning with no endpoint software required. ZenGuard differentiates with Runtime protection for LLM-based AI agents with sub-50ms latency, Prompt injection detection and blocking, PII detection to prevent data leaks.

Agen.co Discover is developed by Agen.co. ZenGuard is developed by ZenGuard. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Agen.co Discover integrates with Microsoft Entra ID, Okta, Google Workspace, Microsoft Defender for Endpoint, AWS. ZenGuard integrates with Salesforce AgentForce. Check integration compatibility with your existing security stack before deciding.

Agen.co Discover and ZenGuard serve similar Agentic AI Security use cases: both are Agentic AI Security tools, both cover Agentic AI Security, AI Observability, GenAI Security. Review the feature comparison above to determine which fits your requirements.