HackUTD 2025: Lost in the Pages Richardson, TX, USA Find yourself Lost in the pages... Non-monetary prizes Nov 8 – 9, 2025 1150 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 2164 participants
HackRice 15 Houston, TX, USA Join 500+ hackers at Rice University for HackRice! $10,200 in prizes Sep 19 – 21, 2025 299 participants
HackAI 2025 Richardson, TX, USA Saddle up for HackAI 2025! Non-monetary prizes Apr 19 – 20, 2025 269 participants
Hack3 Online We hosted the world's largest hackathon for high schoolers in 2021. We're back this year with Xylem, Github, Amazon, and Slack. Live judging, 10+ workshops, 30+ judges and mentors! $53,700 in prizes Winners announced 361 participants
FreyHacks Online Bring your ideas to life at FreyHacks - a 48 hour long virtual hackathon open to students around the world! $14,395 in prizes Winners announced 502 participants
Hack The World Online The world's largest student-led hackathon, presented by the NeuralWorks Community. Happening 22nd - 24th October 2021 $85,245 in prizes Winners announced 218 participants
Hack3 (2021) Online The leading online hackathon for high schoolers: welcoming students from all skill levels! $70,000 in prizes Winners announced 314 participants