Agen Shield vs Repello AI Agent Wiz: 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..

Repello AI Agent Wiz: Open-source CLI tool to map, threat-model, and secure AI agent workflows. built by Repello AI. Core capabilities include AST-based flow extraction from Python orchestrator files to generate agent-to-tool-to-LLM graphs, MAESTRO threat modeling across 12 known agentic failure modes, Real-time graph visualization with export to .png, .dot, or interactive formats..

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. Repello AI Agent Wiz differentiates with AST-based flow extraction from Python orchestrator files to generate agent-to-tool-to-LLM graphs, MAESTRO threat modeling across 12 known agentic failure modes, Real-time graph visualization with export to .png, .dot, or interactive formats.

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

Agen Shield integrates with MDM (Mobile Device Management). Repello AI Agent Wiz integrates with Autogen, LangGraph, CrewAI, LlamaIndex, OpenAI SDK and 1 more. Check integration compatibility with your existing security stack before deciding.

Agen Shield and Repello AI Agent Wiz serve similar Agentic AI Security use cases: both are Agentic AI Security tools. Key differences: Agen Shield is Commercial while Repello AI Agent Wiz is Free. Review the feature comparison above to determine which fits your requirements.