HackThisSite Alternatives & Competitors

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

Key Hack The Box features:

Realistic Practice Environment Community and Collaboration Diverse Skill Levels Regular Updates

Open Source

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

Key TryHackMe features:

Hands-On Experience Wide Range of Topics Guided Learning Paths Cost-Effective

FlexiQuiz is a powerful online test generator that enables you to create engaging online quizzes, tests, or exams in minutes. Choose from 100's of features to create a customized quiz that meets your objectives for business, education, or fun. .

Key FlexiQuiz features:

Question bank Groups Courses Add media

Try for free freemium $25 / Monthly (Essentials plan) Sponsored

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

Key VulnHub features:

Hands-on Learning Community Driven Content Variety of Difficulty Levels Free Access

Open Source

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

Key PentesterLab features:

Comprehensive Learning Hands-On Labs Beginner to Advanced Content Certificates of Completion

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

Key PwnTillDawn Online Battlefield features:

Interactive Learning Environment Wide Range of Challenges Community Engagement Continuous Updates

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

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

Key CodeRed by EC-Council features:

Comprehensive Content Expert Instructors Practical Learning Flexible Learning

freemium

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.

Key LetsDefend features:

Realistic SOC Environment Hands-On Learning Diverse Scenarios Skill Development

Learn ethical hacking from more than 150+ tutorials & certification training materials.

Key pwn.guide features:

Attack Lesssons Defend Lesssons Certification Training Privacy Friendly

freemium $4.79 / Monthly (pwn.guide+)

Free courses in cyber security.

Key Cybrary features:

Comprehensive Course Offerings Accessible Learning Community and Collaboration Practical Experience

Free hands-on security training: lock picking, RFID, Hak5, Flipper Zero and IoT hardware courses, plus a non-exclusive marketplace where instructors keep 75 to 90% of sales.

Key OnlySecurity features:

Hands-on course catalogue Learning paths Verifiable portfolio Free to join

freemium

Learn hacking our Boot2root VMs and our online labs! Hack and fun!

Key HackMyVM features:

Free to Use Wide Variety of Machines Community-Driven Content Good for Skill Progression

Learn server hardening in your browser: SSH hardening, UFW + fail2ban, nginx TLS, HTTPS deployment, Docker, pentest basics — each task runs on your own Linux VM and is auto-validated. Free, EU servers.

Key techlogia Lab features:

Innovation-Focused Space Specialized Expertise Potential for Custom Solutions Brand Association