CTFd vs Sanctum Security Parallax: side-by-side comparison (2026)

CTFd: CTFd is a web-based framework for creating and managing Capture The Flag cybersecurity competitions with customizable challenges, scoring systems, and team management capabilities.

Sanctum Security Parallax: Built by Sanctum Security.

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

CTFd is open-source with 6,569 GitHub stars. Sanctum Security Parallax is made by Sanctum Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. CTFd and Sanctum Security Parallax are both Cyber Range Training products, and both cover Education. Key differences: CTFd is Free while Sanctum Security Parallax is Commercial, CTFd is open-source. Use the table above to see where features, deployment and company size fit differ.