Mellivora is a free cyber range training solution. PentesterLab PRO is a commercial cyber range training solution by PentesterLab. Features, integrations, deployment and the company behind each one, side by side.
Mellivora Mellivora is a PHP-based CTF engine that provides comprehensive competition hosting capabilities with challenge management, team scoring, and administrative tools for cybersecurity competitions.
Online platform offering 700+ hands-on web security exercises and training
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
Mellivora fits if you need both cloud and on-premises options, you need a free product and you want an open-source product.
PentesterLab PRO fits if you want a cloud product.
Common questions when comparing Mellivora vs PentesterLab PRO for cyber range training.
Mellivora: Mellivora Mellivora is a PHP-based CTF engine that provides comprehensive competition hosting capabilities with challenge management, team scoring, and administrative tools for cybersecurity competitions.
PentesterLab PRO: Online platform offering 700+ hands-on web security exercises and training, built by PentesterLab.
The table above shows where their features, integrations, deployment and company size fit differ.
Mellivora is open-source with 453 GitHub stars. PentesterLab PRO is made by PentesterLab. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Mellivora and PentesterLab PRO are both Cyber Range Training products, and both cover CTF. Key differences: Mellivora is Free while PentesterLab PRO is Commercial, Mellivora is open-source. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-01
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