A Massive
Hacking Playground

Join a dynamically growing hacking community and take your cybersecurity skills to the next level through the most captivating, gamified, hands-on training experience!

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Trusting Their Security Training With Hack The Box

Why Hack The Box

A Unified Suite of Hacking Experiences

Hack The Box is a massive, online cyber security training platform, allowing individuals, companies, universities and all kinds of organizations around the world to level up their hacking skills.

Hacking Content

From easy to the most difficult, our virtual hacking labs cover all skill levels. New content is added every week, covering the latest exploits and vulnerabilities.

Top-Notch Hacking Content

Penetration Testing

Instead of focusing on theoretical learning and checkboxes, we believe
in effective, hands-on training where you learn by doing.

Hands-On Penetration Testing

Cyber Training

Training needs to be fun. Points, badges, first blood, multiplayer battles, progress bars, “Hall of Fame” scoreboards, ranks, teams, and more!

The home of guided and exploitative learning, offering everything that is required to take your training seriously and kickstart a career in cybersecurity.
Ready to learn how to hack?

Hackers at heart

The world's largest hacking community.

It’s good to belong. Especially when a community shares the same objectives, is massively growing, welcomes everybody, and is always ready to help by exchanging ideas and spreading the hacking knowledge. That’s the HTB Community.

Get Certified

Complete any of our Pro Labs and prove
your cybersecurity skills with an official
Hack The Box certificate.

Get Hired

Be part of the biggest information
security talent pool. Join our Careers
section and land your dream job.

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Hands-on hacking for all skill levels

An ever-expanding pool of Hacking Labs awaits — Machines, Challenges, Endgames, Fortresses! With new content released every week, you will never stop learning new techniques, skills, and tricks.

Machines & Challenges
Over 300, constantly updated, labs of diverse difficulty, attack paths, and OS. Pwn them all and advance your hacking skills!
New Machines & Challenges every week!
Fortress & Endgames
Advanced labs simulating real-world infrastructure and exploit scenarios, with multiple hosts and various attack paths.
Starting Point
Are you a beginner in hacking? Start here! Onboarding tutorial and super-easy Machines with write-ups to get you up and running.
Machines and Challenges tied together for players to progress through mastering a particular subject like Binary Exploitation or OWASP Top 10.

Access over
150+ Machines
100+ Challenges

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Pro Labs

Real-world hacking scenarios

Pro Labs are advanced training labs that simulate real-world scenarios, giving players a chance to assess and penetrate enterprise infrastructure environments and prove their offensive security skills.

Other Services

Everything around hacking

A portfolio of cyber security training services and products, constantly enriched to help
our users augment their skills in the most engaging and rewarding way possible.

Capture The Flag

Hacking challenges that will enable you to compete with others and advance your skills. From Jeopardy-style to Full Pwn and AD, we have it all!


Real-time multiplayer hacking games! Invite friends, choose any of the different Game Modes, form a team, and join the battlefield!

InfoSec Careers

Looking for a new job in cybersecurity? Visit Careers. Set up your preferences, see all the available job openings, apply, nail the interview, get hired.


From the absolute basics up to professional level, HTB
Academy offers the online cybersecurity courses you’ve
been looking for. Offensive, defensive, or general.

91% of our players gave
Hack The Box a 5-star rating

Discover all the #HTBLove

Hacking Labs
Platform Members
Training Hours
Companies & Universities
For Business

Train your employees with Hack The Box.

Learn How
For Universities

Train your students with Hack The Box.

Learn How
Ready to start your
hacking journey?