Most popular CTF sites, best of the best! Platform that allows you to test your penetration testing skills. Platform for learning and teaching cybersecurity. Provides vulnerable virtual machines. Platform with boot2root VMs and online labs to test your hacking skills. Jeopardy-style CTF platform, contains good challenges.

Jan 31, 2020 · I think you can add BattleH4ck : https://seela.io/en/battleh4ck/ It's quite unique, it's a competitive CTF platform with PvE and PvP challenges !

picoCTF 2025 is a 10-day competitive CTF open to anyone, with prizes available to eligible teams. picoCTF gamifies learning hacking with capture-the-flag puzzles created by trusted computer security and privacy experts at Carnegie Mellon University.

The Hacker101 CTF is a game designed to let you learn to hack in a safe, rewarding environment. Hacker101 is a free educational site for hackers, run by HackerOne.

Create or organize a CTF event for your team, university, or company. From jeopardy-style challenges (web, reversing, forensics, etc.) to full-pwn and AD labs!

Feb 12, 2024 · Readers will learn about the variety of platforms and sites for CTF, which offer challenges for all tastes and levels of difficulty, from beginners to experienced professionals.

Mar 2, 2022 · Hello there, I updated my CTF Sites project! Hope you like the idea to keep all the CTF sites organized, if you want to add a CTF site you can comment here or contact me via discord. The site: https://ctfsites.github.io / If you want to suggest something on design or generally to make it better tell me.

May 15, 2024 · Top 10 best CTF platforms to learn cybersecurity with war games, real-life cases, bounty rewards for absolute beginners, and pro hackers. Capture the Flag (CTF) has served …

247CTF is a security learning environment where hackers can test their abilities across a number of different Capture The Flag (CTF) challenge categories including web, cryptography, networking, reversing and exploitation.

Mar 12, 2021 · This time, pentesting experts from the International Institute of Cyber Security (IICS) present a list of the best platforms for the practice and improvement of Capture the Flag (CTF) hacking and practice skills.