Shellter Alternatives

An online platform to test and advance your skills in penetration testing and cyber security.

VulnHub provides materials allowing anyone to gain practical hands-on experience with digital security, computer applications and network administration tasks.

Verify your customers in under 15 seconds anywhere in the world with a cutting-edge SaaS & API platform for Identity Verification and AML/KYC compliance.

Try for free freemium $0.1 (per credit)

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

Hackbox is an open-source, container-based platform that makes it easy to launch vulnerable systems to test your hacking skill!

Learn all about web hacking through online courses spanning the basics to advanced vulnerabilities

PwnTillDawn Online Battlefield is an online platform that allows you to learn and improve your pentesting and other cybersecurity assessments skills.

Hack This Site is a legal free training ground for users to test and expand their hacking skills.

LetsDefend is a security operation center analysis and response training platform that provides a full lifecycle of learning modules in the form of courses, labs, and exercises to help organizations meet their compliance and cyber-resilience needs.

CodeRed, EC Council’s continuous learning platform will equip you with globally recognized cybersecurity skills to prevent cyberattacks around the world.

freemium

Improve your hacking skills by meeting CTFs players, Cybersecurity mentors.

Ubuntu is a Debian Linux-based open source operating system for desktop computers.

Open Source

Used to practice web penetration testing

Open Source