Los Altos Hacks X Sunnyvale, CA, USA The world's largest high school hackathon. Non-monetary prizes Apr 11 – 12, 2026 278 participants
sporty games Online Create an innovative sports related game Non-monetary prizes Winners announced 31 participants
The 2030 AI Challenge Online Code for Change. Build the Future. $435 in prizes Winners announced 476 participants
LovHack Season 2 Online Build a real product in 7 days. Join developers, designers, and builders from around the world to turn ideas into working apps using modern AI tools. $500 in prizes Winners announced 423 participants
VikingHacks 2026 Fremont, CA, USA Viking Hacks is Irvington High School's very own annual hackathon, bringing students from around the bay to build innovative projects and present their work to the community. Non-monetary prizes Mar 28, 2026 120 participants
Fuel the Future Online Create practical, scalable, and technological solutions to real-world malnutrition challenges. $425 in prizes Winners announced 118 participants
Raven Hacks VTL Online Empowering the next generation of STEM leaders Non-monetary prizes Winners announced 117 participants
Product Design Sprint Online Design. Prototype. Pitch. A two-day product design sprint bringing students together to solve real problems with design thinking. Non-monetary prizes Winners announced 99 participants
Code as a Canvas Online where creativity meets code Non-monetary prizes Winners announced 91 participants
404 Mission Found Online YOUtopia: Designing the future you want. $625 in prizes Winners announced 75 participants
hackStoga 2026 Berwyn, PA, USA Conestoga High School's annual hackathon returns for 2026! $450 in prizes Mar 21, 2026 37 participants
Worlds in Action Hack [01-SF] San Francisco, CA, USA You will have one goal: actually ship (with) world models. $8,000 in prizes Mar 14 – 15, 2026 152 participants
SMathHacks 2026 Online Think. Hack. Innovate. || 36 hours. 200+ hackers. Infinite Creativity. Non-monetary prizes Winners announced 190 participants
BigRedHacks Online Create any software/website/game of your choice based around the theme that will be announced at the start of the Hackathon. Non-monetary prizes Winners announced 32 participants
AeroHacks 2026 Dublin, CA, USA AeroHacks is a fast-paced, beginner-friendly hackathon where creativity meets technology. AeroHacks is all about learning, experimenting, and having fun with code!! $10,000 in prizes Mar 6, 2026 27 participants
Emerald Innovation Challenge Dublin, CA, USA Innovate with purpose Non-monetary prizes Feb 7, 2026 44 participants
LG Hacks 2.0 San Jose, CA, USA The second annual LG Hacks event at Leigh High School! $1,000 in prizes Oct 25, 2025 125 participants
Innovare Summit - Stanford University Stanford, CA, USA Students devise practical business, systems engineering, product-based, or software solutions to issues pertaining to global health crises. $5,000 in prizes Sep 17 – Oct 20, 2025 63 participants
CogniHacks (In Person Only Event) - Full Pleasanton, CA, USA Bringing Brain Computer Interface (BCI) Applications from clinical settings to commercial applications with AI. Must sign up at cognihacks.com/join to be a confirmed participant! $2,092 in prizes Aug 30, 2025 159 participants
Give Back Hacks 3 Online It's that time of year again to be thankful! Non-monetary prizes Winners announced 74 participants