Agen.co Platform vs KeyRunner: Side-by-Side Comparison (2026)

Agen.co Platform: Identity-native platform that discovers, brokers, governs, and audits AI agents. built by Agen.co. Core capabilities include Continuous agent discovery across IdP, gateway, device, cloud, and registry with shadow AI detection, Per-action runtime verdicts (allow, step-up, human-in-the-loop, mask, deny) in under 30ms, Identity resolution anchoring every agent action to a named human authority chain via existing IdP..

KeyRunner: Governed runtime securing AI agent API calls with credential injection & PII redaction. built by KeyRunner. Core capabilities include Pre-execution policy enforcement with RBAC before every API call, Runtime credential injection from external vaults without exposing secrets to agents, PII, PHI, and card data redaction from API responses before reaching the agent..

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

Agen.co Platform differentiates with Continuous agent discovery across IdP, gateway, device, cloud, and registry with shadow AI detection, Per-action runtime verdicts (allow, step-up, human-in-the-loop, mask, deny) in under 30ms, Identity resolution anchoring every agent action to a named human authority chain via existing IdP. KeyRunner differentiates with Pre-execution policy enforcement with RBAC before every API call, Runtime credential injection from external vaults without exposing secrets to agents, PII, PHI, and card data redaction from API responses before reaching the agent.

Agen.co Platform is developed by Agen.co. KeyRunner is developed by KeyRunner. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Agen.co Platform integrates with Okta, Microsoft Entra ID, Google Workspace, Salesforce, Snowflake and 8 more. KeyRunner integrates with Claude, ChatGPT, Cursor, HashiCorp Vault, 1Password and 10 more. Check integration compatibility with your existing security stack before deciding.

Agen.co Platform and KeyRunner serve similar Agentic AI Security use cases: both are Agentic AI Security tools, both cover Agentic AI Security, MCP Security, Non-Human Identity. Review the feature comparison above to determine which fits your requirements.