Metasploitable3 vs OWASP SamuraiWTF: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros & cons — compared head-to-head.
Metasploitable3 is a free cyber range training tool. OWASP SamuraiWTF is a free cyber range training tool. Compare features, ratings, integrations, and community reviews side by side to find the best cyber range training fit for your security stack.
CST VerdictBased on our analysis of available product data, here is our conclusion:
Security teams building internal cyber ranges or red team labs should choose Metasploitable3 for its deliberately vulnerable attack surface and tight integration with Metasploit Framework, eliminating the setup friction of hunting for compatible targets. The 5,470 GitHub stars reflect sustained adoption by practitioners, and the free price point means you can spin up isolated instances for each training cohort without budget negotiation. Skip this if you need a modern Windows environment or current OS versions; Metasploitable3's older stack is the feature, not the bug, but it won't teach your team anything about patching contemporary vulnerabilities.
Developers and junior AppSec engineers building secure coding skills need OWASP SamuraiWTF because it's a pre-built lab environment that eliminates the friction of spinning up vulnerable applications yourself; you get a Linux VM with real OWASP Top 10 targets ready to exploit and patch without wrestling infrastructure. The tool bundles WebGoat, Mutillidae, and other deliberately vulnerable apps in one image, meaning your team starts breaking code within minutes instead of days. Skip this if you're looking for continuous assessment or production vulnerability scanning; SamuraiWTF is pure hands-on training, not a monitoring solution.
