Unveiling the Top CTFd Alternatives for Your Next CTF Event

CTFd is a popular choice for running jeopardy-style Capture The Flag (CTF) events, offering an easily modifiable and comprehensive platform. However, depending on your specific needs, budget, or desired features, you might be looking for a CTFd alternative. This article explores some excellent options that can help you host successful and engaging CTF competitions.

Top CTFd Alternatives

Whether you're seeking open-source flexibility, specific programming language support, or different platform capabilities, these alternatives offer compelling solutions for your CTF hosting requirements.

Mellivora

Mellivora is a robust CTF engine written in PHP, making it an excellent open-source and self-hosted CTFd alternative. It boasts features like arbitrary categories and challenges, a scoreboard with optional multiple team types, and includes two-factor authentication, providing a secure and flexible platform for your CTF.

Hack the Arch

Hack the Arch is a scoring server built using Ruby on Rails by the Military Cyber Professionals Association (MCPA). This free, open-source, and self-hosted CTFd alternative runs on Linux and can be deployed with Docker, offering a highly adaptable and extendable solution under the MIT license.

BOCA Online Contest

BOCA Online Contest is a software developed to support programming contests, notably used in the Maratona de Programação of the Brazilian Computing Society. As a free, open-source, and self-hosted CTFd alternative, BOCA is ideal for academic or competitive programming environments, providing a stable platform for contest management.

Ultimately, the best CTFd alternative for you will depend on your specific event requirements, technical preferences, and desired level of customization. Explore these options to find the perfect fit for your next CTF or programming challenge.