Kiroween Online Build something wicked for Kiroween, our annual Halloween-themed hackathon where developers dare to code in dark mode $100,000 in prizes Winners announced 4979 participants
Hack the System Online Code solutions to transform our economy and strengthen democracy $100 in prizes Winners announced 445 participants
Bay2BayHacks 2025 Online Develop an AI-based app that contributes to societal betterment. $57,524 in prizes Winners announced 544 participants
Hackhub by Sparkhub 2025 Online Code for Change: Building Solutions for Minds, Futures, and Opportunity. $175 in prizes Winners announced 291 participants
FusionHacks 2 Online Dive into a month-long summer of innovation where Ideas Bloom and Shine! $300 in prizes Winners announced 940 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 128407 participants
