PayPal AI Hackathon Featured Online Build what’s next with PayPal and AI $67,500 in prizes Nov 12, 2026 03:00 PM EST to submit 17448 participants
Qloo Agentic Hackathon Featured Online Agents, but with taste. $25,000 in prizes Oct 30, 2026 11:45 PM EDT to submit 1977 participants
Nebius x NVIDIA Global AI Hackathon Online Build the next frontier of AI on open infrastructure $50,000 in prizes Oct 30, 2026 01:00 PM EDT to submit 25180 participants
Build With AI: Basics Online Learn AI best practices by creating a solid proof-of-concept for your dream project. $2,500 in prizes Oct 26, 2026 05:00 PM EDT to submit 4319 participants
EurekaDev 2026 Online A 5-week global innovation challenge blending science fairs and hackathons. Research or code your way to innovation across multiple STEM tracks! Code, research and win prizes! $19,122 in prizes Oct 20, 2026 06:00 PM EDT to submit 558 participants
Hackyard Build 2026 | 24-Hour Hackathon at IIT Guwahati Guwahati, India Build something real at IIT Guwahati, Oct 24-25. Free to enter; solo builders and teams welcome. Apply on Hackyard by Oct 10. ₹ 447,500 in prizes Sep 25 – Oct 10, 2026 258 participants
ForgeHacks Online 2026 Online A student hackathon focused on Forging AI solutions that solves real-world challenges. $2,647,335 in prizes Winners announced 3317 participants
CSC Back-to-School Hackathon Online Build an app, tool, website, or gadget that helps students, teachers, or schools solve a real school-life problem $400 in prizes Winners announced 553 participants
RevenueCat Shipaton 2026 Online Ship apps and start making money. $740,000 in prizes Winners TBD 28600 participants
CALL-E: Your Code Is Calling Online Turn your code into an AI agent that makes real phone calls. $10,000 in prizes Winners announced 3199 participants
India High School Exoplanet Data Challenge Online Build a classification model using real NASA data. Get published. Change how the world sees the stars. $10,300 in prizes Winners announced 478 participants
OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46675 participants
