Google Cloud Rapid Agent Hackathon Featured Online Building Agents for Real-World Challenges $60,000 in prizes Jun 11, 2026 05:00 PM EDT to submit 7396 participants
Reddit Mod Tools and Migrated Apps Hackathon Featured Online Join Reddit to build moderation tools for the Reddit community! $45,000 in prizes May 27, 2026 09:00 PM EDT to submit 2476 participants
Build with MeDo Hackathon Online Build creative applications with MeDo, no coding required. Push the boundaries of what you can create. $50,000 in prizes May 20, 2026 09:00 AM EDT to submit 7980 participants
Microsoft Build 2016 Hackathon San Francisco, CA, USA Create apps and solutions across the Microsoft stack of technologies. $20,100 in prizes Apr 1 – 2, 2016 305 participants
Apple Watch Hackathon San Francisco, CA, USA The after party to AltConf and WWDC $852 in prizes Jun 13, 2015 108 participants
Uber Hackathon Online Build the on-demand future with the Uber API $9,000 in prizes Winners announced 1437 participants
GigHacks SF San Francisco, CA, USA A 2-day hack event to ignite the gigabit experience. Non-monetary prizes May 1 – 3, 2015 136 participants
Code for Cuba Hackathon Menlo Park, CA, USA Develop applications that can be launched in Cuba to facilitate (1) connectivity/access to information, (2) entrepreneurship and (3) journalism and digital advocacy. $7,000 in prizes Apr 25 – 26, 2015 62 participants
Transform beacon sticker hackathon We're looking for developers who can think beyond the current applications for beacon technology to join our beacon sticker hackathon on January 24th and 25th 2015. Come and show us what you can do! Non-monetary prizes Apr 25 – 26, 2015 18 participants
hackNY Spring 2015 Hackathon New York, NY, USA hackNY aims to federate the next generation of hackers for the New York innovation community. $3,698 in prizes Mar 7 – 8, 2015 165 participants
LAUNCH Hackathon 2015 San Francisco, CA, USA Launch 2016 here: launch.devpost.com/ $101,500 in prizes Feb 27 – Mar 1, 2015 1310 participants
