OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46690 participants
Agentic Engineering Hack New York, NY, USA We’ve stacked real infra and real AI so your hack ships as a product, not a slide. In one sprint, build agents, copilots, and autonomous systems that actually work end to end. $6,500 in prizes May 23, 2026 205 participants
DeveloperWeek 2026 Hackathon San Jose, CA, USA Join the nation's largest challenge-driven in-person and online hackathon @ DeveloperWeek 2026! $23,000 in prizes Feb 2 – 20, 2026 1802 participants
Agentic AI Unleashed: AWS & NVIDIA Hackathon Online Build the future of agentic AI with AWS and NVIDIA Non-monetary prizes Winners announced 1955 participants
Reddit and Kiro: Community Games Challenge Online Reddit and Kiro are hosting a virtual hackathon for the best community game! $45,000 in prizes Winners announced 1925 participants
AWS AI Agent Global Hackathon Online Agents of change - building tomorrows AI solution today $45,000 in prizes Winners announced 9465 participants
Starknet Re{Solve} Hackathon Online Unlock tomorrow's apps: Ultra-low fees, Ethereum security, Bitcoin power $47,500 in prizes Winners announced 1473 participants
NYC - AI Agents Hackathon New York, NY, USA Creators Corner invites you to turn bold ideas into action with an exclusive AI Agents hackathon. Join us to build AI agents that push the limits of LLMs and AI applications! $28,044 in prizes Oct 4, 2025 134 participants
Code with Kiro Hackathon Online A challenge for developers to explore Kiro, an AI IDE that works alongside you to turn ideas into production code with spec-driven development. $100,000 in prizes Winners announced 9945 participants
World’s Largest Hackathon presented by Bolt Online Build with AI for a shot at some of the $1M+ in prizes. $1,037,500 in prizes Winners announced 128320 participants
Coda's AI at Work Challenge Online Submit templates that show how Coda AI helps you save time and accomplish more--for a chance at a $10k grand prize. $40,000 in prizes Winners announced 1011 participants
Pinecone Hackathon: Jumpstart Real-World AI Applications Online Join the week-long hackathon to solve real-world problems with Generative AI tools and platforms. $101,680 in prizes Winners announced 1396 participants
PropTech Challenge - presented by REBNY Online Develop cutting edge solutions to solve real world challenges for NYC’s real estate market $50,000 in prizes Winners announced 237 participants
Reinvent the Selfie | Summer Jam Online Valencia is so played out. Build the next generation of selfie technology. Non-monetary prizes Winners announced 98 participants
Grey Healthcare Group Health Outcomes Code-a-Thon New York, NY, USA Grey Healthcare Group - "Health Coded Here" $7,000 in prizes Sep 20 – 21, 2014 72 participants
SmallBizDev Hackathon: New York New York, NY, USA Build for small business. $20,000 in prizes Sep 13 – 14, 2014 32 participants
Dual Screen App Challenge Online Think Outside the Phone! $80,000 in prizes Winners announced 194 participants
Samsung Gear App Challenge Online Your world. Your wrist. Create the best Samsung Gear App and change your universe. $400,000 in prizes Winners announced 2728 participants
The Video Experience Hackathon at Kaltura Connect 2014 New York, New York, USA Bring on your App dev and design skills, build a video application, present it to 1,200 attendees and win $50,000 prize! $50,000 in prizes Jun 13 – 15, 2014 80 participants
delivery.com App Challenge Online Unlock the local marketplace with apps that change the way people explore their communities and order online. $60,000 in prizes Winners announced 341 participants
TechCrunch Disrupt NY Hackathon New York, NY, USA Calling hackers, developers and designers— strut your stuff and win tickets to Disrupt NY $5,000 in prizes May 3 – 4, 2014 319 participants
MobileWeek NYC Hackathon New York, NY, USA The MobileWeek Hackathon is a 30-hour app-building contest in downtown New York City - and is also the official kick-off of MobileWeek 2014! Non-monetary prizes Apr 12 – 13, 2014 46 participants
GSA Travel Data Challenge Online Design and create an online, interactive tool that utilizes federal travel data to increase transparency and accountability. $35,000 in prizes Winners announced 180 participants
FinCapDev Hackathon: Powered by US Financial Diaries || New York New York, NY, USA Powered by U.S. Financial Diaries $5,000 in prizes Mar 30, 2014 22 participants
