Practitioner-built training platform
Cybersecurity training for the modern era.
Train. Exercise. Grow. From hands-on cyber ranges to certification study tools, Open Security is dedicated to your journey, Hacker.
Live cohorts
Hands-on labs
Open courseware
training.opensecurity.com
The platform
Open Security Training is built to modern standards by practitioners who teach what they practice in the field.
Terraform
Docker
Vercel
AWS
Next.js
Quality training requires a modern stack. Open Security Training runs on Next.js, containers, and cloud-native tooling so labs stay fast, reliable, and ready to scale.
Find out moreYour journey
Track hands-on labs, live sessions, and on-demand modules from a single training profile.
Delivery & formats
Pick a format — the preview updates instantly. Shorts from our teaching team; tap play or select a tab to watch.
Ready to train like a practitioner?
Sign up free and start your first lab in minutes. No setup, no install, no excuses.