CTFjx
Your preferred CTF platform.
Get StartedFast. Secure. Self-Hosted.
CTFjx is a Linux-first CTF platform.
Security First
CTFjx is developed with security first in mind.
Lightning Fast
CTFjx is written in Go and is designed to be performant and lightweight.
Fully Self-Hosted
CTFjx is designed to be self-hostable.
Open Source
CTFjx is an OSS project! No EULAs, telemetry