Membership
Start free. Go Pro when you're hooked.
The first 5 labs are free, forever. Unlock the full arena — every language, every exploit — with Pro.
Free
$0
The first 5 labs, on the house.
- 5 hand-picked labs (SQLi, RCE, memory safety)
- Full AI grading & exploit reveal on those labs
- Leaderboard & profile
Pro
$120/year
Just $10/mo, billed yearly — 2 months free.
- Every challenge — 80+ labs across 11 languages
- AI semantic grading in any language
- Exploit payloads & PoCs revealed on solve
- The Academy, Forge, Teams & leaderboard
- New challenges as they land
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