SourceHacks V1 Online 24 hours to start the source of your future. The source of your next big idea starts here. $250 in prizes Submissions open soon 90 participants
Mock PlutoHacks Davie, FL, USA Engineering Club x Girls Who Code COLLAB! Hardware or software, sharpen your skills before Plutohacks to win B) Non-monetary prizes Nov 2 – 3, 2026 10 participants
Agentic Day Online Hackathon Powered by Mel Online openmel.dev is ai an ai harness within your local terminal, your able to develop locally with ai $1,800 in prizes Winners TBD 30 participants
Prompt Wars 2026 Online Architect the Future. Master the Prompt. Compete, build, and innovate with AI. ₹ 30,000 in prizes Winners TBD 174 participants
Reddit Mod Tools and Migrated Apps Hackathon Online Join Reddit to build moderation tools for the Reddit community! $45,000 in prizes Winners announced 3088 participants
JacHacks Spring Online Build the future of AI with the Jac, the world's first agentic programming language. $4,200 in prizes Winners announced 232 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 announced 189 participants
ClarkHacks 2026 Worcester, MA, USA Join us for ClarkHacks 2026: an overnight hackathon where you collaborate to bring your ideas to life! With a prehistoric twist, this hackathon challenges you to innovate! Non-monetary prizes Apr 4 – 5, 2026 33 participants
AI For Good Online Build solutions that change lives ₹ 60,000 in prizes Winners announced 857 participants
404 Mission Found Online YOUtopia: Designing the future you want. $625 in prizes Winners announced 75 participants
Dev Season of Code Online Build. Learn. Ship. Scale. Non-monetary prizes Winners announced 1003 participants
Frostbyte Hackathon Online Shaping the Future of Technology & AI Non-monetary prizes Winners announced 1009 participants
Amazon Nova AI Hackathon Online Build your way with Amazon Nova $40,000 in prizes Winners announced 13268 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 106 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 308 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
Grizzly Hacks II Online Create, Compete, and Stand Out. $40,021 in prizes Winners announced 248 participants
CraterHacks Online "Close your eyes and look up at the night sky, and build what you see." ₹ 48,000 in prizes Winners announced 162 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 1096 participants
Oink Game Jam 2026 Online A beginner-friendly, 2-week game hackathon! $130 in prizes Winners announced 52 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 151 participants