CTFd is a free cyber range training solution. OffSec Proving Grounds is a commercial cyber range training solution by OffSec. Features, integrations, deployment and the company behind each one, side by side.
CTFd is a web-based framework for creating and managing Capture The Flag cybersecurity competitions with customizable challenges, scoring systems, and team management capabilities.
Online lab platform offering hands-on penetration testing practice machines for OSCP prep
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Based on what each listing shows: deployment, company size, price and open source.
CTFd fits if you need both cloud and on-premises options, you need a free product and you want an open-source product.
OffSec Proving Grounds fits if you want a cloud product.
Common questions when comparing CTFd vs OffSec Proving Grounds for cyber range training.
CTFd: CTFd is a web-based framework for creating and managing Capture The Flag cybersecurity competitions with customizable challenges, scoring systems, and team management capabilities.
OffSec Proving Grounds: Online lab platform offering hands-on penetration testing practice machines for OSCP prep, built by OffSec.
The table above shows where their features, integrations, deployment and company size fit differ.
CTFd is open-source with 6,569 GitHub stars. OffSec Proving Grounds is made by OffSec. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. CTFd and OffSec Proving Grounds are both Cyber Range Training products, and both cover CTF, Education. Key differences: CTFd is Free while OffSec Proving Grounds is Commercial, CTFd is open-source. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-02
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