Learn Ethical Hacking & Cybersecurity
Cheetah Cyber is a free educational platform where you can learn cybersecurity fundamentals, practice ethical hacking challenges, and use public OSINT tools — all in one place.
Learn Cybersecurity
Structured learning paths covering networking, Linux, web security, cryptography, OSINT, and the ethical hacking mindset.
Start Learning →Practice Challenges
Beginner and intermediate CTF-style challenges in OSINT, web, crypto, and forensics. Learn by doing in a safe environment.
View Challenges →OSINT Tools
Free public information tools: username search across platforms, WHOIS lookup, DNS records, and IP information.
Open Tools →About the Platform
Learn about our mission, rules, and how we keep everything focused on legal and educational cybersecurity.
Read More →Why Cheetah Cyber?
Most beginners jump into tools without understanding the basics. Cheetah Cyber focuses on building strong foundations first, then giving you safe challenges to practice what you learn. Everything stays legal and educational.