HackHowl 2026

HackHowl is an ethical hacking competition. Starting with a 24-hour CTF where every category is locked until you crack the first challenge, then shifting into a full Bug Bounty phase where you'll hunt real vulnerabilities in a corporate infrastructure.

Completely free to enter
Teams of 3–5 people
24hr CTF — Web, Reversing, OSINT, Crypto & Blockchain
Bug Bounty phase
CTF: August 14–15 | Bug Bounty: August 16 (GMT-5)
Top 3 teams win prizes + everyone gets a certificate
Register at hackhowl.com

Registration open June 19 – July 19. Only 40 teams get in.