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  1. CTFd : The Easiest Capture The Flag Platform

    Our custom designed challenge workflow makes it easy to deploy your Docker based challenges. It's as easy as docker push. CTFd is free, open source software. “We struggled with our own infrastructure …

  2. GitHub - CTFd/CTFd: CTFs as you need them

    What is CTFd? CTFd is a Capture The Flag framework focusing on ease of use and customizability. It comes with everything you need to run a CTF and it's easy to customize with plugins and themes.

  3. What is Capture The Flag? - CTFd

    Attack & Defense CTFs are a less common kind of CTF with more moving parts. They're rarely done for the general public because of their complexity. In an A&D CTF, teams are each given the same set …

  4. CTFd download | SourceForge.net

    Nov 6, 2025 · CTFd is a Capture The Flag framework focusing on ease of use and customizability. It comes with everything you need to run a CTF and it's easy to customize with plugins and themes.

  5. ctfd/ctfd - Docker Image

    CTFd is a Capture The Flag framework focusing on ease of use and customizability. It comes with everything you need to run a CTF and it's easy to customize with plugins and themes.

  6. CTFd - GitHub

    CTFd has 16 repositories available. Follow their code on GitHub.

  7. Overview | CTFd Docs

    CTFd is a Capture The Flag framework focusing on ease of use and customizability. CTFd comes with most of the features needed by an event organizer to run a competition or workshop.