HackDavis 2026 Davis, CA, USA // create for social good_ Non-monetary prizes May 9 – 10, 2026 429 participants
HackHayward 2026 Hayward, CA, USA Build With AI and an Entrepreneurial Eye Non-monetary prizes Mar 21 – 22, 2026 122 participants
Hack For Humanity 2026 Santa Clara, CA, USA Santa Clara University's 13th Annual Social Good Hackathon $13,000 in prizes Feb 28 – Mar 1, 2026 490 participants
CruzHacks 2026 Santa Cruz, CA, USA CruzHacks brings together a diverse and inclusive group of students and professionals to develop innovative solutions to solve real-world challenges. $18,670 in prizes Jan 16 – 18, 2026 279 participants
Hack with MLH and DigitalOcean: SF San Francisco, CA, USA Calling all developers! Major League Hacking (MLH) and DigitalOcean are hosting an AI hackathon right in San Francisco on December 5-6, and we’d love to see you there! $900 in prizes Dec 4 – 6, 2025 60 participants
