Explore UI Hackathons 2026

Craft beautiful, intuitive user interfaces at UI hackathons focused on layout, interaction, and polish.
Explore Ui hackathons online and in-person
IN-PERSON HackTrent 2026

Nov. 6, 2026 - Nov. 8, 2026

Upcoming

About the challenge Dive into a 24-hour challenge designed to ignite creativity and technical prowess! Whether you're a seasoned coder or a first-time hacker, this …

IN-PERSON Shower Hacks

Oct. 3, 2026 - Oct. 4, 2026

Upcoming

A 12-hour hackathon where the winner gets to take a shower 🚿 HOMEPAGE: https://showerhacks.org Some engineers know how to build, others just think they do, …

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San Francisco, California, United States
IN-PERSON HackXplore

June 26, 2026 - June 28, 2026

Upcoming

HackXplore is an annual, three-day, on-site hackathon in Karlsruhe, Germany. Participants work in interdisciplinary teams to develop practical software, technology, and innovation solutions for real-world …

ONLINE LaunchHacks V

June 6, 2026 - June 7, 2026

Upcoming

About the challenge LaunchHacks is the perfect opportunity for tech-savvy high school students to showcase their coding skills. Get ready to develop cutting-edge applications and …

IN-PERSON hackMHS XI

May 29, 2026 - May 30, 2026

Upcoming

Overview of hackMHS XI Welcome to hackMHS XI! We are beyond excited to have you at the tenth annual hackMHS, a hackathon where we aim …

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beginner · education · social · Millburn, New Jersey, United States
IN-PERSON Caltech Longevity Hackathon 2026

May 22, 2026 - May 24, 2026

Upcoming

// AI HEALTH HACKATHON Where AI meets the future of health The AI & Longevity Hackathon at Caltech — a groundbreaking event uniting the best …

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health · In-person
IN-PERSON GDG AI HACK - 2026

May 8, 2026 - May 10, 2026

Upcoming

160 builders. 40 teams. 3 days. €15K+ in prizes. GDG AI HACK is back for its third edition — a free AI hackathon organised by …

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ai · design · education · iot · machine learning · video · Milan, Lombardy, Italy
IN-PERSON RamHacks 2026

April 25, 2026 - April 26, 2026

Upcoming

About the Challenge RamHacks is a 24-hour hackathon uniting coders, designers, and innovators to solve real-world challenges through technology. Hosted at Farmingdale State College, this …

IN-PERSON Zero to Agent: Forsy x Vercel

April 25, 2026 - April 25, 2026

Upcoming

Forsy brings together people building, using, and thinking deeply about AI agents and the new market forming around autonomous work. This event is for ambitious …

IN-PERSON Codorra

April 25, 2026 - June 30, 2026

Upcoming

Codorra is a two-phase cybersecurity hackathon focused on building practical, real-world security tools — not slide decks, not vaporware. The hackathon brings together students, professionals, …

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