Arc4dia Counter-APT Training vs Mellivora: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros & cons — compared head-to-head.
Arc4dia Counter-APT Training is a commercial cyber range training tool by Arc4dia. 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 NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:
Mid-market and enterprise security teams with staff who hunt APT indicators or respond to advanced threats should choose Arc4dia Counter-APT Training for its instructor-led model built around tradecraft from practitioners with operational cyber intelligence experience, not theoretical frameworks. The multi-level curriculum runs from foundational reverse engineering and web security through force-on-force engagement scenarios, addressing the full NIST Awareness and Training function. Skip this if your team needs remote, self-paced training or lacks the operational maturity to absorb scenario-based instruction; the value comes from experienced instructors, not polish.
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.
