bWAPP vs Mellivora: 2026 Comparison
bWAPP is a free cyber range training tool. Mellivora 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 training teams and individual developers who need a free, hands-on lab for learning web vulnerability basics should start with bWAPP; its deliberately vulnerable design lets you practice injection, XSS, and authentication flaws without licensing friction or infrastructure complexity. The tool covers OWASP Top 10 vectors and runs locally in minutes, making it ideal for junior developer onboarding and security fundamentals courses. Skip bWAPP if you need realistic business logic vulnerabilities, API security testing, or a managed platform with progress tracking; it's a raw sandbox, not a structured curriculum.
Security teams running internal CTF competitions or capture-the-flag training programs should use Mellivora for its lightweight, self-hosted architecture; you get full control over challenge creation and scoring without vendor lock-in or monthly bills. With 453 GitHub stars and PHP-based deployment, it's proven enough for university programs and mid-sized security training operations that want to host their own infrastructure. Skip this if you need a managed platform with slick UX or integration into a broader security awareness suite; Mellivora requires hands-on administration and assumes your team is comfortable with open-source tooling.
