Best Hackbox Alternatives & Competitors in 2025

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.

Monitor all your cloud services with our status page aggregator. IT teams choose IsDown to monitor all their vendors and get alerts whenever an outage occurs. Integration with Datadog, PagerDuty, Slack, Microsoft Teams, and a lot more.

Try for free paid Free Trial $37.0 / Monthly (Pro)

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

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

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

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

Parrot CTFs is a realistic online capture the flag platform allowing the ability to practice ethical hacking skills and exchange ideas with other members of the platform.

freemium $12.99 / Monthly

Learn penetration testing through online courses and web application labs

INE is one of the best mobile apps introduced by INTERNETWORK EXPERT, LLC, that provides you resources and references for network training.

Open Source

Used to practice web penetration testing

Open Source