Core Security Outflank Security Tooling vs Merlin: side-by-side comparison (2026)

Core Security Outflank Security Tooling: Red team toolkit for EDR evasion, initial access, and post-exploitation. Built by Core Security.

Merlin: A cross-platform HTTP/2 Command & Control framework written in Golang for post-exploitation activities and remote system management.

The table above shows where their features, integrations, deployment and company size fit differ.

Core Security Outflank Security Tooling is made by Core Security. Merlin is open-source with 5,516 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Core Security Outflank Security Tooling and Merlin are both Red-Team & Adversary Emulation products, and both cover Post Exploitation, C2, Red Team. Key differences: Core Security Outflank Security Tooling is Commercial while Merlin is Free, Merlin is open-source. Use the table above to see where features, deployment and company size fit differ.