Subverted Academy delivers accessible, high-quality cybersecurity education through gamified learning and realistic simulated environments.




Hack The Box is described as 'Online platform allowing you to test your penetration testing skills and exchange ideas and methodologies with other members of similar interests. It contains several challenges that are constantly updated' and is a penetration testing tool in the network & admin category. There are more than 10 alternatives to Hack The Box, not only websites but also apps for a variety of platforms, including Windows, Linux, SaaS and Mac apps. The best Hack The Box alternative is Subverted Academy, which is free. Other great sites and apps similar to Hack The Box are TryHackMe, pwn.guide, T2DECODE and PwnTillDawn Online Battlefield.
Subverted Academy delivers accessible, high-quality cybersecurity education through gamified learning and realistic simulated environments.




TryHackMe is an online platform for learning and teaching cyber security, all through your browser.



Welcome to a place, where you can learn cyber-security using more than 100+ tutorials & certification training, created by cyber security experts.





An open-source, offline-first native application designed for hands-on learning in cybersecurity, networking, and system administration.




PwnTillDawn is an online platform for learning and improving your penetration testing skills against realist vulnerable machines.



To provide materials that allows anyone to gain practical 'hands-on' experience in digital security, computer software & network administration.




Hack This Site is a free training ground for users to test and expand their hacking skills. Our community is dedicated to facilitating an open learning environment by providing a series of hacking challenges, articles, resources, and discussion of the latest happenings in hacker...


Elevate your hacking skills at Parrot CTFs! We provide premier ethical hacking training and labs, catering to beginners and pros. Join our global community and level up your cybersecurity skills with our realistic hacking labs and challenges.




I like parrot ctfs because of how amazing the support is they make me think, they also help me learn new things all the time and never makes me feel guilty for that. I love it!


PENTESTON is a cloud-based Cybersecurity platform that allows you to oversee the complete secure development lifecycle of your application. It functions as a cyber security reporting and workflow management system, providing you with the necessary tools to manage the entire...


A platform to develop, run and administer CTF competitions. The online echoCTF.RED platform user interfaces and codebase

If one day you remained blocked on a CTF and wanted to exchange with a mate... but find no one.

Open-source platform for practical DevOps learning with hands-on labs, real-world troubleshooting scenarios, and structured paths covering Linux, Git, Docker, Kubernetes, Terraform, and Nginx, all running locally to bridge the gap between learning and application.



I like its simple ui & tutorials.