Agen Shield vs Helmet Platform: Side-by-Side Comparison (2026)

Agen Shield: Endpoint & browser enforcement layer blocking dangerous AI agent actions pre-execution. built by Agen.co. Core capabilities include On-device pre-execution blocking of out-of-policy AI agent actions, Browser paste detection and blocking of sensitive data into AI tools, Unified policy plane shared across device, browser, and gateway enforcement..

Helmet Platform: AI infrastructure security platform for discovering, securing, and governing AI agents. built by Helmet Security. Core capabilities include Shadow AI agent discovery and detection, Unauthorized MCP server detection and enforcement, Agentless scanning of AI infrastructure..

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

Agen Shield differentiates with On-device pre-execution blocking of out-of-policy AI agent actions, Browser paste detection and blocking of sensitive data into AI tools, Unified policy plane shared across device, browser, and gateway enforcement. Helmet Platform differentiates with Shadow AI agent discovery and detection, Unauthorized MCP server detection and enforcement, Agentless scanning of AI infrastructure.

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

Agen Shield integrates with MDM (Mobile Device Management). Helmet Platform integrates with Splunk, Slack, GitHub, Claude, Cursor and 8 more. Check integration compatibility with your existing security stack before deciding.

Agen Shield and Helmet Platform serve similar Agentic AI Security use cases: both are Agentic AI Security tools, both cover Policy. Review the feature comparison above to determine which fits your requirements.