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 128415 participants
ElevenLabs x 16z Worldwide Hackathon Greater London, United Kingdom ElevenLabs and a16z are holding a worldwide AI agents hackathon. We will bring together the world's best builders at 9 in-person + online events simultaneously. Feb 22-23 2025 $92,247 in prizes Feb 21 – 24, 2025 834 participants
HackRice 6 Houston, TX, USA For the night owls and the dreamers. $6,300 in prizes Oct 14 – 16, 2016 118 participants
PennApps XIII Philadelphia, PA, USA Learn, Build, Hack $52,000 in prizes Jan 22 – 24, 2016 602 participants
TreeHacks Winter 2015 Stanford, CA, USA 500 incredible students from across the country. Stanford University's inaugural hackathon. $68,590 in prizes Feb 20 – 22, 2015 287 participants
PennApps Winter 2015 Philadelphia, PA, USA The nation's chillest college hackathon. January 16-18, 2015 at the University of Pennsylvania. $46,060 in prizes Jan 16 – 18, 2015 595 participants
Toyota ITC Connected Vehicle Hackathon Redwood City, CA, USA Create innovative solutions for the connected vehicle using our Toyota API along with our Five Great Co-sponsors! $11,000 in prizes Nov 7 – 8, 2014 108 participants
Opportunity Hack San Jose, eBay Inc. San Jose San Jose, California, USA Build. Connect. Empower. $7,000 in prizes Oct 11 – 12, 2014 262 participants
Cal Hacks Berkeley, CA, USA Cal Hacks is the first major collegiate hackathon in the Bay Area. Non-monetary prizes Oct 3 – 5, 2014 473 participants
HopHacks Baltimore, MD, USA Join us for 36 hours of coding, hardware hacking and free food! $2,048 in prizes Sep 5 – 7, 2014 126 participants
PennApps Spring 2014 Philadelphia, Pennsylvania, USA The World's Premier College Hackathon $29,000 in prizes Feb 14 – 16, 2014 589 participants
PennApps Philadelphia, Pennsylvania, USA The World's Premier College Hackathon $30,000 in prizes Sep 6 – 8, 2013 657 participants