Hands-on cybersecurity labs for complete beginners. No Kali Linux, no setup — start capturing flags in your browser right now, for free.
More labs available · 6+ learners · Always free to start
How it works
Choose from free beginner labs — no download or setup required. Start in your browser.
Follow guided objectives, use real techniques, and capture flags hidden inside the challenge.
Enter FLAG{...} strings to earn points. Each flag teaches a real-world vulnerability.
Track your skill growth across web, crypto, forensics and more. Climb the global leaderboard.
Free labs — no account needed
All beginner labs work entirely in your browser using DevTools.
Learn how flag submission works. Perfect first lab.
Decode a Base64 string — no tools, just a browser tab.
Find flags hidden in browser cookies and localStorage.
Inspect page HTML to uncover flags in hidden elements.
Crack a ROT13-encoded message using a free online tool.
Navigate hidden server paths to find locked files.
Practice port scanning with simulated nmap commands.
Detect service versions and identify running software.
Use gobuster to find hidden directories and files.
Learn SQL injection — bypass authentication with OR '1'='1.
Exploit SSRF to access internal services and cloud metadata.
Achieve command injection and execute shell commands.
Why Breach It
We started with the assumption that you know nothing about hacking. Every lab is built to teach — not gatekeep.
Every lab includes step-by-step hints. Start from scratch — we'll guide you through your first exploit.
All beginner labs run directly in your browser using DevTools. No Kali Linux, no VPN, no config.
Move from free browser-based labs to real Linux machines as your skills grow. One platform, all levels.
No credit card. No paywall on core content. Create an account and start hacking in under a minute.
Labs Available
15
Learners Registered
6+
Flags Captured
51+
No experience needed. No credit card. Just pick a lab and go.