Defend the Web is an interactive platform for learning cybersecurity skills by completing over 60 hacking challenges.

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Get a dedicated desktop app for Defend the Web on Mac, Windows, and Linux with WebCatalog Desktop.

  • Launch Defend the Web directly from your Dock or taskbar.
  • Work without distractions in a dedicated window, separate from your browser tabs.
  • Stay signed in to multiple Defend the Web accounts and switch between them without logging out.

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Defend the Web was for people learning or practicing web hacking and cybersecurity through hands-on challenges. It offered more than 60 interactive levels, along with articles on topics such as coding, network security, encryption, privacy, and hacking. The site’s current notice says the platform is on hiatus.

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