Free Resources
Comprehensive collection of free tools, courses, and learning materials

Hands-on Practice & Labs

Interactive Learning Platforms

The most popular gamified cybersecurity platforms

Classic Wargames

The original and most popular security wargames

Vulnerable Applications

Most popular vulnerable VMs and web applications

Binary Exploitation

Most popular binary exploitation challenges

CTF Platforms & Challenges

Beginner-Friendly Platforms

Start here for CTF competitions and events

Major CTF Competitions

Premier international CTF competitions

Specialized Platforms

Topic-focused challenges

CTF Resources & Learning

Learning guides and seasonal challenges

Essential CTF Tools

CyberChef

All-in-one web tool for encryption, encoding, compression, and data analysis

Reverse Engineering

Essential reverse engineering tools

Crypto & Hash Cracking

Most popular crypto and hash tools

Web Exploitation

Essential for web Analysis

Binary Exploitation

Most popular PWN framework for CTFs

Steganography

Online steganography tools for hidden data analysis

General Security Tools

Hackers OS

Popular penetration testing Linux distributions

Network Analysis

Essential network security tools

Web Security Testing

Most popular web application scanners

Penetration Testing Frameworks

Popular exploitation and red team frameworks

Documentation & Guides

Essential Security Standards

Industry standard security guidelines and frameworks

Popular Security Platforms

Leading security research and training platforms

Vulnerability Research

Essential vulnerability and research resources

Security News

Most trusted cybersecurity news sources

GitHub Popular Documentation

Most popular GitHub security resources

Security Cheat Sheets & Guides

Essential security reference guides

Linux Cheat Sheets & Guides

Essential reference guides

Educational YouTube Channels

Network Security

Most popular networking and security channels

Linux & System Administration

Essential Linux administration and security

Ethical Hacking & Penetration Testing

Top ethical hacking channels

Web Security & Bug Bounty

Most popular web security and bug bounty channels

Programming & Development

Popular programming education channels

CTF & Challenges

CTF walkthroughs and challenges Walkthroughs

InfoSec & Tools Analysis

Latest cybersecurity trends and analysis