HackDavis 2026 Davis, CA, USA // create for social good_ Non-monetary prizes May 9 – 10, 2026 426 participants
Cloudathon@SJSU 2026 San Jose, CA, USA NETS at San José State University presents Cloudathon in collaboration with Adobe, AWS, Fortinet, Verkada, Splunk, SJSU Career Center, and Foothill College. Max 5 per team. Non-monetary prizes Apr 1 – May 1, 2026 296 participants
Cal Hacks 12.0 San Francisco, CA, USA This year's Cal Hacks is co-hosted by Claude, Fetch AI, AppLovin, and Amazon's Annapurna Labs! Together we'll assemble in SF for a weekend of hacking, friendship, and crazy ideas. $58,100 in prizes Oct 24 – 26, 2025 2161 participants
SCE Hacks 1.0 w/ Mintlify San Jose, CA, USA SCE's first Hackathon! $2,500 in prizes Sep 5, 2025 121 participants
Afore x AI Valley: Agent Foundry San Francisco, California, USA Building the Future with AI Agents and MCP $8,000 in prizes Aug 23, 2025 94 participants
SJHacks 2025 Online Compete and create social good solutions for San Jose! Non-monetary prizes Winners announced 134 participants
HackDavis 2025 Davis, CA, USA // create for social good_ Non-monetary prizes Apr 19 – 20, 2025 531 participants
SFHacks 2025 San Francisco, CA, USA Spend a weekend in San Francisco and build awesome projects! $3,300 in prizes Apr 4 – 6, 2025 226 participants
Hack For Humanity 2025 Santa Clara, CA, USA Santa Clara University's 12th Annual Social Good Hackathon $12,620 in prizes Feb 15 – 16, 2025 329 participants
Cal Hacks 11.0 San Francisco, CA, USA This year's Cal Hacks is co-hosted by Google and Fetch.ai. Together we'll assemble in SF for a weekend of hacking, friendship, and crazy ideas. $188,960 in prizes Oct 19 – 20, 2024 1140 participants
HackOverflow Online Hardware Hackathon at George Mason University $1,795 in prizes Winners announced 73 participants
Boost Hacks II Online Boost Hacks II: Elevating Innovation to New Heights! Dive Deeper, Innovate Further, Win Bigger, Learn More, and Connect Like Never Before! $202,800 in prizes Winners announced 1249 participants
NextStep Hacks 2024 Online Changing the world, one line at a time. The largest virtual middle and high-school hackathon. Sponsored by NordVPN. $210,500 in prizes Winners announced 399 participants
KatyYouthHacks 2024 Online By challenging students to solve real-world problems with technology, KatyYouthHacks aims to inspire the next generation of developers $33,342 in prizes Winners announced 188 participants
LA Hacks 2024 Los Angeles, CA, USA Welcome to the Grand Adventure of LA Hacks 2024 $47,216 in prizes Apr 19 – 21, 2024 704 participants
MetroHacks 2021 Online One of the biggest hackathons ever in the DFW Metroplex. Beginner-friendly, 24-hour hackathon with a focus on applying technology in real apps. $34,900 in prizes Winners announced 169 participants
NightCode Summer Hackathon 2021 Online Create applications and projects that leave a lasting impact on education and productivity in a weekend. $1,850 in prizes Winners announced 87 participants
Epsilon Hacks II Online Solving Tomorrow's Problems Today $3,070 in prizes Winners announced 113 participants
