CheerpJ: The Hackathon Woodhouse, United Kingdom The Java in the browser challenge! Non-monetary prizes Sep 1 – Dec 1, 2025 153 participants
Grizzly Hacks Fall 2025 Online Create, Compete, and Stand Out. $8,500 in prizes Winners announced 123 participants
CS Girlies November Hackathon - Make Learning Cool Again! Online A 48-hour global hackathon where you will build tools to help students be lifelong learners, and enjoy it along the way!! $4,500 in prizes Winners announced 1218 participants
HackVortex Codestorm 5 Online Create an app or website that promotes health and wellness through interactive quizzes, games, lessons, and more, Non-monetary prizes Winners announced 819 participants
