Metasploitable3 vs SimSpace Cyber Range: Side-by-Side Comparison (2026)

Metasploitable3: A virtual machine with numerous security vulnerabilities for testing exploits with Metasploit..

SimSpace Cyber Range: Cyber range platform for training, testing, and validating security readiness. built by SimSpace. Core capabilities include Live-fire cybersecurity training exercises, Realistic environment emulation mirroring production systems, AI model training and development..

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

Metasploitable3 is open-source with 5,470 GitHub stars. SimSpace Cyber Range is developed by SimSpace. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Metasploitable3 and SimSpace Cyber Range serve similar Cyber Range Training use cases: both are Cyber Range Training tools. Key differences: Metasploitable3 is Free while SimSpace Cyber Range is Commercial, Metasploitable3 is open-source. Review the feature comparison above to determine which fits your requirements.