Cybersecurity competition platform
CTF CITY
Learn. Compete. Capture.
Hands-on cybersecurity and AI security challenges designed to build practical security skills through real-world scenarios.
NetworkWebForensicsAIWirelessIncident Response
Competition library
Explore CTFs
Explore CTF City
Choose a district and enter the challenge
Start competing
How CTF City works
01
Create your account
02
Choose a CTF
03
Compete solo or form a team
04
Analyze the evidence
05
Capture flags
06
Climb the leaderboard
Calendar
Upcoming events
No upcoming events are scheduled. New competitions will appear here when registration opens.
Top players
View full leaderboardNo scores yet.
Top teams
View full leaderboardNo scores yet.
Built for learning
Why CTF City
Real-world scenarios
Practice realistic cybersecurity investigations.
Solo or team play
Compete individually or collaborate remotely.
Live scoring
Track progress in real time.
Multiple security domains
Learn Network, Web, Forensics, Linux, AI Security and more.
AI security
Practice emerging AI application security challenges.