Pentest Lab vs SimSpace Attack Catalog: Side-by-Side Comparison (2026)

Pentest Lab: Local pentest lab using docker compose to spin up victim and attacker services..

SimSpace Attack Catalog: Catalog of simulated attack scenarios for cyber defense training and validation. built by SimSpace. Core capabilities include Attack scenario catalog with APT and custom simulations, Detailed TTP documentation for each scenario, Complexity level ratings for attack scenarios..

Both serve the Cyber Range Training market but differ in approach, feature depth, and target audience.

Pentest Lab is open-source with 209 GitHub stars. SimSpace Attack Catalog is developed by SimSpace. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Pentest Lab and SimSpace Attack Catalog serve similar Cyber Range Training use cases: both are Cyber Range Training tools, both cover Red Team. Key differences: Pentest Lab is Free while SimSpace Attack Catalog is Commercial, Pentest Lab is open-source. Review the feature comparison above to determine which fits your requirements.