Reddit’s Games with a Hook Hackathon Online Join Reddit and Phaser to build incredible games for the Reddit community! $40,000 in prizes Winners announced 3062 participants
Amazon Nova AI Hackathon Online Build your way with Amazon Nova $40,000 in prizes Winners announced 13402 participants
GIRLCODE HACKATHON 2025 Midrand, South Africa Future-Proofing Africa: Innovation at the Intersection of FinTech, Cybersecurity, and AI. $5,500 in prizes Jul 3 – Aug 22, 2025 1693 participants