Hard Hack 2026 San Diego, CA, USA Create products to make your lives easier. $900 in prizes Jan 24 – 25, 2026 100 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 2165 participants
MHacks 2025 Ann Arbor, MI, USA The University of Michigan's main student-run hackathon is back for 2025! $39,050 in prizes Sep 27 – 28, 2025 380 participants
Unite Hack II Oakland, CA, USA Unite Hacks aims to introduce students from ages 14-19 to a wide range of possibilities to create something larger for their community with tech and code $1,100 in prizes Sep 9 – 10, 2023 22 participants
PioneerHacks IV Sunnyvale, CA, USA Giving students the opportunity to use their coding skills to create revolutionary projects and applications. $8,480 in prizes Mar 18 – 19, 2023 109 participants
LancerHacks VI Mountain View, CA, USA Join us at LancerHacks for plenty of fun, activities, swag, and speakers!! $12,020 in prizes Feb 11, 2023 69 participants
Los Altos Hacks VI Online Los Altos' sixth annual high school hackathon $3,460 in prizes Winners announced 155 participants
Polygon BUIDL IT : Summer 2022 Online Dive into Web3 this summer and build a new dApp with Polygon $515,000 in prizes Winners announced 5373 participants
Learnathon22 Online Join programming industry leaders, who will share their experiences in delivering on the promises of modern IT, for a month-long learning marathon that will educate and inspire. $1,035 in prizes Winners announced 337 participants
XRPL Hackathon: Creating Real World Impact Online real impact on people's lives $50,000 in prizes Winners announced 316 participants
STEM Explorers' Contest Online Write about Your Favorite Topic in STEM! $10,000 in prizes Winners announced 234 participants
Hackerland Online Hackerland is your destination to groove to your favorite tunes! Non-monetary prizes Winners announced 160 participants
Highlander Engineering Challenge Online A 2-month long event for all STEM focused. Not a weekend long hackathon, but a community! $CAD 8,000 in prizes Winners announced 141 participants
Identity for All Online A codefest on the Microsoft Identity platform $10,000 in prizes Winners announced 446 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
STEMist Hacks Online Hosted by STEMist Education $72,754 in prizes Winners announced 137 participants
SimpliHacks 2.0 Online School Simplified’s Second Hackathon! $262,499 in prizes Winners announced 399 participants
OneHacks II Online We aim to provide aspiring coders with better opportunities, to help them take their projects to the next level, and to teach the necessary skills in coding to succeed and thrive. $57,013 in prizes Winners announced 292 participants
LancerHacks V Mountain View, CA, USA LancerHacks V is a twelve-hour hackathon organized by sfhacks, the student-led programming club at Saint Francis High School. $7,962 in prizes Mar 5, 2022 83 participants