Reddit Mod Tools and Migrated Apps Hackathon Online Join Reddit to build moderation tools for the Reddit community! $45,000 in prizes Winners announced 3106 participants
EcoHacks Online Build anything using STEM that relates to the environment. Your project can be a program, model, simulation, analysis, or any creative technical idea. $500 in prizes Winners TBD 190 participants
AI For Good Online Build solutions that change lives ₹ 60,000 in prizes Winners announced 860 participants
Dev Season of Code Online Build. Learn. Ship. Scale. Non-monetary prizes Winners announced 1007 participants
Frostbyte Hackathon Online Shaping the Future of Technology & AI Non-monetary prizes Winners announced 1015 participants
Amazon Nova AI Hackathon Online Build your way with Amazon Nova $40,000 in prizes Winners announced 13430 participants
HACK THE FUTURE OF STELLA Orlando, FL, USA A student-inclusive, in-person hackathon focused on applied AI, voice technology, and inclusive design. Non-monetary prizes Jan 30 – Mar 13, 2026 109 participants
GDG Winter 2026 Hackathon Online Create a project to put on your resume! $175 in prizes Winners announced 113 participants
Apertre 3.0 Online Flex Your Commit. Build Your Legacy. ₹ 50,000 in prizes Winners announced 312 participants
Redmond High School's February Hackathon Online Create a product that aligns with the goals of this hackathon $100 in prizes Winners announced 51 participants
CraterHacks Online "Close your eyes and look up at the night sky, and build what you see." ₹ 48,000 in prizes Winners announced 163 participants
PROTO-THON'26 Chennai, India 12-HR INNOVATION HACKATHON | PDKVCET ₹ 100,000 in prizes Feb 14 – 16, 2026 40 participants
TreeHacks 2026 Stanford, CA, USA The largest collegiate hackathon in the US. $1,030,875 in prizes Feb 14 – 15, 2026 1097 participants
Oink Game Jam 2026 Online A beginner-friendly, 2-week game hackathon! $130 in prizes Winners announced 53 participants
Improving Our Education - Steel City Hacks 2026 Hackathon Online Our hackathon is about using AI and technology to revolutionize education, creating tools that make learning more personalized, inclusive, and engaging for everyone. $14,235 in prizes Winners announced 152 participants
Hack-Earth Online Sustainable Solutions Powered by AI $250 in prizes Winners announced 345 participants