Yelp Hackathon Online Build the next generation of local apps with the Yelp API $8,500 in prizes Winners announced 714 participants
Philly Codefest 2016 Philadelphia, PA, USA Philly Codefest is a software and hardware hackathon with a goal of developing innovative solutions to help solve real world challenges. $7,400 in prizes Feb 20 – 21, 2016 207 participants
PennApps XIII Philadelphia, PA, USA Learn, Build, Hack $52,000 in prizes Jan 22 – 24, 2016 602 participants
Dragon Hacks 2016 Philadelphia, PA, USA Dragon Hacks 2016. The best hardware-focused hackathon. Over $10,000 in prizes. $12,000 in prizes Jan 16 – 17, 2016 221 participants
YHack 2015 New Haven, CT, USA YHack 2015 is the third iteration of Yale's premiere hackathon. For 36 hours, 1500 of the best hackers will converge at Yale University to compete for over $15,000 in prizes. $14,650 in prizes Nov 7 – 8, 2015 420 participants
PennApps XII Philadelphia, PA, USA Let's Make History Together $63,650 in prizes Sep 4 – 6, 2015 903 participants