Metasploitable3 vs PentesterLab PRO: Side-by-Side Comparison (2026)

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

PentesterLab PRO: Online platform offering 700+ hands-on web security exercises and training. built by PentesterLab. Core capabilities include 700+ hands-on security exercises, Badge-based learning paths, Video tutorials with multilingual subtitles..

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. PentesterLab PRO is developed by PentesterLab. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

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