hack:now Online hack:now — Current events and Future solutions $6,240 in prizes Winners announced 880 participants
HR Hackathon Online Online Build HR- and work-related tools in light of Covid-19 Non-monetary prizes Winners announced 317 participants
HackTech COVID Online HackTech COVID is a hackathon that seeks to generate technology-based solutions that contribute to solving the health, social and economic crisis caused by COVID19. $3,000 in prizes Winners announced 404 participants
Local Hack Day: Share Online Join your local tech community for a global digital finish-up-athon, demo day, & celebration of learning, building, & sharing! Non-monetary prizes Winners announced 279 participants
HackSC 2020 Los Angeles, CA, USA University of Southern California’s largest hackathon. Apply before November 29th. $13,790 in prizes Jan 31 – Feb 2, 2020 438 participants
MongoDB World Hackathon Online Build your way to MongoDB World with our hackathon $52,000 in prizes Winners announced 848 participants
HackSC 2019 Los Angeles, CA, USA Hackathon, but we do it better. Brought to you by USC. $32,050 in prizes Apr 12 – 14, 2019 353 participants
TreeHacks 2019 Stanford, CA, USA Join us as we build apps, hardware, & community in the California sun! $114,600 in prizes Feb 15 – 17, 2019 563 participants
Hacktech Pasadena, CA, USA Caltech's annual hackathon $49,037 in prizes Mar 3 – 5, 2017 261 participants
SB Hacks III Isla Vista, CA, USA Project Submission $5,000 in prizes Jan 21 – 22, 2017 134 participants