SunCode 2017 Oakland, CA, USA Powerhouse’s SunCode Hackathon $10,000 in prizes Apr 7 – 8, 2017 135 participants
GIF Hack Palo Alto, CA, USA Create a hack that showcases a creative use of Gfycat's API $1,240 in prizes Jan 28 – 29, 2017 54 participants
Intelligent World Hackathon sponsored by Current, powered by GE Online See the world in a whole new light. Use the Predix platform to transform the workability and livability in every part of the world. $58,000 in prizes Winners announced 390 participants
Opportunity Hack San Jose 2016 San Jose, CA, USA Connect.. Build and Empower organizations to change lives across the world $6,000 in prizes Jul 8 – 10, 2016 536 participants
Powerhouse SunCode Solar Hackathon 2016 Oakland, CA, USA Powerhouse’s SunCode is hours of hacking, design breakthroughs, coding chaos, feeding your brain, making awesome happen, exploring your solar imagination, and winning $10,000 in cash! $10,000 in prizes May 13 – 14, 2016 141 participants
Fishackathon 2016 Online Fishackathon 2016 will take place on Earth Day Weekend (April 22-24)! #codeforfish $10,000 in prizes Winners announced 580 participants
NASA Space Apps Challenge 2016 Silicon Valley South San Francisco, CA, USA The world biggest hackathon for open-source solutions for Space and Earth challenges Non-monetary prizes Apr 22 – 24, 2016 8 participants
AppleTV App Challenge presented by AppLovin San Francisco, CA, USA Pioneer the future of TV. Show us what you’ve got. $10,000 in prizes Apr 16 – 17, 2016 59 participants
hackoverflow Stanford, California, USA Hackathon focused on web, mobile and design! $4,200 in prizes Apr 16, 2016 17 participants
Connected Car Hackathon Presented by MTC Oakland, CA, USA Create apps and tools to encourage smart driving using real-time personalized data feeds. $2,000 in prizes Apr 9 – 10, 2016 37 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
Yelp Hackathon Online Build the next generation of local apps with the Yelp API $8,500 in prizes Winners announced 714 participants