HackEurope Ireland Europe's Largest Student Hackathon. €50,500 in prizes Feb 21 – 22, 2026 760 participants
HackNotts '25 Lenton, United Kingdom HackSoc's 12th annual hackathon! Non-monetary prizes Oct 25 – 26, 2025 189 participants
GNEC Hackathon 2025 Fall - Compete For UN-Affiliated/NGO Internships & Prizes Online Create projects benefiting UNSDGs for a chance to work along UN affiliated NGOs! $700 in prizes Winners announced 917 participants
World’s Largest Hackathon presented by Bolt Online Build with AI for a shot at some of the $1M+ in prizes. $1,037,500 in prizes Winners announced 128419 participants
