Teca Hacks Online Manteca’s Largest Hackathon: Build Big, Win Bigger. Non-monetary prizes Winners announced 290 participants
Alameda Hacks Online A 10 day hackathon to Build Out Your Wildest Dreams - For Students $500 in prizes Winners announced 917 participants
Sustain-a-thon Online Create an app, device, or game to spread awareness about climate issues! $300 in prizes Winners announced 138 participants
AI 4 Alzheimer's Online Build AI models for early Alzheimer’s detection. Make an impact in healthcare. Save a life. $500 in prizes Winners announced 1445 participants
AETHRA GLOBAL HACKATHON 2025 Online Build technology that actually matters! Non-monetary prizes Winners announced 296 participants
AETHRA GLOBAL VIBEATHON 2025 Online Build fast. Build real. Build yours. Non-monetary prizes Winners announced 257 participants
Launchly Project Sprint Online Real world initiatives, now open-sourced. $450 in prizes Winners announced 233 participants
Artificathon 2025 Online An exciting hackathon for bay area high school students to promote community engagement while providing a fun place for you to showcase your innovation and talent in AI. $500 in prizes Winners announced 56 participants
PeerBridge Mental Health Hacks 2025 Online Join youth worldwide to build apps, campaigns, and digital platforms that make mental health support more accessible, break stigma, and create safer, more empathetic online spaces. $750 in prizes Winners announced 370 participants
HackMars 1.0 Online Innovate, collaborate, and build a program under a theme within the deadline! Join us for an unmatched hackathon experience. Non-monetary prizes Winners announced 319 participants
East Bay Hackers' Winter Hackathon San Francisco, CA, USA Our Second Hackathon for anybody interested in coding or technology! $10,438 in prizes Dec 6, 2025 84 participants
Nexathon Online Where innovation meets imagination. Join the minds reshaping how the world learns, one breakthrough at a time. $60 in prizes Winners announced 72 participants
IngeniumSTEM Hack4Life Online Work with IngeniumSTEM and fulfill our goal to provide free and accessible STEM education to learners of all ages. Non-monetary prizes Winners announced 185 participants
Horizon Hacks 2025 Online Join HorizonHacks presented by Stem for Tomorrow in building solutions that make a real difference and empower the next generation Non-monetary prizes Winners announced 193 participants
Student HackPad 2025 Online Idea2Impact; no matter the means! $14,605 in prizes Winners announced 856 participants
Sierra Hacks Manteca, CA, USA A 12-hour coding marathon where innovation meets collaboration! $21,930 in prizes Nov 15, 2025 80 participants
Hack4Hope Make your Mark in the Fight Against Cancer with the American Cancer Society Cancer Action Network! $2,075 in prizes Aug 9, 2025 110 participants
East Bay Hackathon San Francisco, CA, USA High school hackathon for devs of all experience levels Non-monetary prizes Jun 6, 2025 44 participants