Hackathons

Explore all hackathons online and in-person
IN-PERSON Hello World 2025

Sept. 20, 2025 - Sept. 21, 2025

Ended

Welcome to Hello World 2025. Hello World is a 24-hour coding marathon where you can turn your ideas into reality. Our mission is to empower …

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beginner · West Lafayette, Indiana, United States
IN-PERSON Lollypop Designathon Vietnam 2025

Sept. 20, 2025 - Sept. 21, 2025

Ended

🏁🍭Lollypop Designathon 2025 - The Ultimate 24-hour UI/UX Design Competition is BACK! After two exhilarating seasons, Lollypop Designathon 2025 – the annual UI/UX design competition …

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ai · beginner · Ho Chi Minh City, Ho Chi Minh, Vietnam
IN-PERSON PennApps XXVI

Sept. 20, 2025 - Sept. 21, 2025

Ended

Founded in the fall of 2009, PennApps was the nation's first student-run college hackathon. Since then, it has spurred a revolution in the way engineering …

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education · Philadelphia, Pennsylvania, United States
IN-PERSON TurboTenant Hackathon 2025

Sept. 20, 2025 - Oct. 20, 2025

Ended

Welcome to the ViviaRentals Hackathon 2025! Hosted by TurboTenant, this in-person hackathon brings together passionate developers, designers, and property tech innovators to build the next …

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retail · web · Fort Collins, Colorado, United States
ONLINE CODE CRUNCH 305 Hackathon | Edition FALL 2025

Sept. 20, 2025 - Sept. 22, 2025

Ended

Welcome to the Code Crunch 305 Hackathon | Edition Fall 2025! Join the HACKATHON SERVER: CODECRUNCH.CS.FIU.EDU This hybrid hackathon is designed to ignite creativity and …

IN-PERSON Health in Climate Hackathon 2025

Sept. 20, 2025 - Sept. 21, 2025

Ended

About the Challenge The Health in Climate Hackathon 2025 is an in-person hackathon during New York Climate Week, bringing clinicians, AI engineers, climate scientists, policymakers, …

IN-PERSON PEDIHacks: Artificial Intelligence Imaging to Innovate for Inclusivity - AI^4

Sept. 20, 2025

Date TBD

Your challenge, should you choose to accept it, albeit fictional, can prepare you for a real-life career in health care. In this competition, Boston Children’s …

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beginner · health · machine learning · Boston, Massachusetts, United States
ONLINE Iris Hacks III

Sept. 20, 2025 - Sept. 21, 2025

Ended

Iris Hacks is a free, virtual hackathon designed to introduce middle school students to the world of AI and coding. Over three days, participants will …

IN-PERSON Carolina Data Challenge 2025

Sept. 20, 2025 - Sept. 21, 2025

Ended

About the challenge The Carolina Data Challenge, or CDC, is UNC’s weekend-long data science hackathon hosted by Carolina Analytics and Data Science (CADS) in partnership …

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beginner · machine learning · Chapel Hill, North Carolina, United States
IN-PERSON JEWEL CITY HACKS 2.0

Sept. 20, 2025 - Sept. 27, 2025

Ended

About the Challenge At Jewel City Hacks, the challenge is simple: invent something that matters and show how it could grow into a real business. …

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ar/vr · iot · machine learning · Glendale, Arizona, United States

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