Grizzly Hacks III Online Create, Compete, and Stand Out. $40,021 in prizes Winners TBD 218 participants
Grizzly Hacks II Online Create, Compete, and Stand Out. $40,021 in prizes Winners announced 248 participants
East Bay Hackers' Winter Hackathon San Francisco, CA, USA Our Second Hackathon for anybody interested in coding or technology! $10,438 in prizes Dec 6, 2025 84 participants
Grizzly Hacks Fall 2025 Online Create, Compete, and Stand Out. $8,500 in prizes Winners announced 121 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
Hack4Hope Make your Mark in the Fight Against Cancer with the American Cancer Society Cancer Action Network! $2,075 in prizes Aug 9, 2025 110 participants
Grizzly Hacks Summer 2025 Online Create, Compete, and Stand Out. $100 in prizes Winners announced 15 participants
HackaKhan 2025 Mountain View, CA, USA Khan Lab School's 3rd annual hackathon, open to ages 13-18! Non-monetary prizes Jun 8, 2025 49 participants
Pike Labs App Challenge Online Create a web or mobile app that utilizes real world data to solve a problem for an individual user $3,000 in prizes Winners announced 242 participants
Tech Titans Hack Fest Showcase your technical prowess! $324,396 in prizes Apr 12 – 26, 2025 403 participants
AI Valley Hackathon Palo Alto, CA, USA AI Valley Hackathon is a student-led hackathon designed to push the boundaries of AI innovation. $4,000 in prizes Apr 19 – 20, 2025 39 participants
FutureHacks 7 Online A hackathon that empowers students of all backgrounds to explore ethical AI in education, fostering innovation, accessibility, and responsible technology use! $1,175 in prizes Winners announced 211 participants
Los Altos Hacks IX Sunnyvale, CA, USA The world's largest high school hackathon Non-monetary prizes Apr 5 – 6, 2025 293 participants
InnovateHacks 2.0 Online Unleash Innovation, Forge the Future: Dive into a realm of creativity with Innovate Hacks. Explore, learn, and pioneer the next big thing amidst a community of thriving developers. Non-monetary prizes Winners announced 1191 participants
SummerHacks By YCW Online SummerHacks by YCW: Cultivating young minds to code, innovate, and inspire. Middle to high school brilliance in every line of code. Non-monetary prizes Winners announced 1194 participants
Forest Hacks Online Powered by ForestHacks to give beginners an intro to the world of engineering and computer programming. It is a great beginner to intermediate hackathon. Non-monetary prizes Winners announced 1383 participants
Bay Area Hacks Online Made for Bay Area Students By Bay Area Heads and Leaders, empowering High Schoolers $15 in prizes Winners announced 167 participants
Spring Hacks by Code4TheFuture Online Powered by Code4TheFuture to give beginners an intro to the world of engineering and computer programming. It is a great beginner to intermediate hackathon. Non-monetary prizes Winners announced 2091 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 1254 participants
Hacktivism Online Driving innovation, creating solutions: coding for a brighter future $34,589 in prizes Winners announced 348 participants
IngeniumSTEM Summer Hacks 1.0 Online Work with Ingenium STEM and fulfill our goal to provide free and accessible STEM education to learners of all ages. $70,870 in prizes Winners announced 194 participants
