hackers
learn_
a serious community for ethical hackers. sharpen your skills in hands-on cybersecurity labs, prove them in live ctf competitions, then hunt real bug bounty programs. verifiable skill — not certificates.
start from zero.
build real skill.
a structured path from your first shell to red-team operator — theory, guided labs and career tracks that tell you exactly what to learn next.
13 domains, novice → red team — structured lessons with theory, guided labs and progress tracking.
guided career tracks — bug bounty hunter, red teamer, appsec engineer and more. always know what to learn next.
proctored, flag-based exams that prove real skill — earn verifiable credentials, not paper certificates.
hands-on ethical
hacking practice.
six practice surfaces, one goal — real offensive and defensive security skills. safe, legal environments with guided lessons in and verifiable flags out.
151+ hands-on vulnerable labs — sql injection, xss, web exploitation and api hacking practice with guided lessons and flag-based scoring.
real cloud Kali & Windows/AD boxes in your browser — full toolchain, no VM, no VPN. packs from $4.99 / 5 hours, free for Pro.
- os
- kali · win/ad
- toolchain
- preloaded
- network
- no vm · no vpn
- session
- up to 2h
- pro perk
- 5 hrs free/mo
capture-the-flag challenges in web, crypto, pwn, reverse engineering, osint and forensics — submit flags, publish writeups.
multi-machine penetration testing campaigns — pivot from foothold to domain admin.
blue-team dfir labs — logs, phishing headers and memory dumps. real soc practice.
free hacker utilities — encoders, hash generators, jwt decoder, regex tester. no logs.
live hacking competitions.
skills sharpen fastest under pressure. compete head-to-head, jump into ctfs and hackathons happening worldwide, and climb a karma-ranked leaderboard where every result is public.
live 1v1 hacking rooms — race another hacker on the same lab in real time. same target, same clock, one winner.
every ctf worldwide + cyber hackathons — reminders, team rally boards, sign up at the source.
the global karma leaderboard — every solve, writeup and first-blood counted.
security cons, expos and seminars worldwide — black hat, def con, bsides, owasp — plus platform xp events.
real targets. real payouts.
900+ public bug bounty programs from hackerone, bugcrowd, intigriti and yeswehack — scopes, payout ranges and direct links, refreshed daily.
remote cybersecurity jobs — penetration testing, appsec, soc and devsecops roles aggregated from across the web. apply at the source.
hackers sharpen hackers.
skill compounds in good company. compare notes, break down each other's exploits and ask the questions you can't google.
topic subforums for web, pwn, crypto, osint and ad — drop findings, ask for a nudge, post your latest box writeup.
get unstuck fast and earn karma that proves real, verifiable expertise — not another paper certificate.
fresh cves, breach reports and hands-on writeups — aggregated live from the top security sources.