Agen.co Discover vs Guardian Agent: 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..

Guardian Agent: Secures multi-agent AI systems against injections, abuse, and unsafe actions. built by NeuralTrust. Core capabilities include Agent Firewall for monitoring tool calls and responses, Real-time policy enforcement, Deep tracing of agent behavior..

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. Guardian Agent differentiates with Agent Firewall for monitoring tool calls and responses, Real-time policy enforcement, Deep tracing of agent behavior.

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

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