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 cybersage

March 17, 2026 - March 26, 2026

Ended

In CyberSage, participants are challenged to build innovative solutions at the intersection of artificial intelligence and cybersecurity using Google Gemini. The goal is to identify …

ONLINE HACKHAZARDS '26

March 16, 2026 - April 4, 2026

Ended

HACKHAZARDS '26 is one of the world’s largest community-run virtual hackathons, bringing together developers, designers, entrepreneurs, and innovators from across the globe to build technology …

IN-PERSON Code Gemini

March 16, 2026 - March 19, 2026

Ended

Coders Meet is a dynamic day designed to bring together passionate developers, innovators, and learners under one roof to collaborate, build, and create impactful tech …

ONLINE GatewayGS Hackathon

March 15, 2026 - April 5, 2026

Ended

About the challenge This hackathon is an open-ended AI problem-solving challenge. Participants are free to identify a real-world problem of their choosing and design a …

IN-PERSON DEMO - Do Not Submit

March 15, 2026

Date TBD

DEMO SITE: NOT THE ACTUAL HOOHACKS 2026 DEVPOST Welcome to HooHacks, the premier hackathon at the University of Virginia! At our in-person Hackathon, you will …

IN-PERSON sht (testing)

March 15, 2026

Date TBD

​strAIght up! Hackathon is a hybrid AI hackathon bringing together 150 young builders aged 15 to 25 to explore, experiment and ship real products using …

ONLINE Code as a Canvas

March 14, 2026 - March 21, 2026

Ended

Code as a Canvas Where creativity meets code Coding as a form of self-expression, breaking from the rigid ideas of pure functionality What if code …

IN-PERSON TUJ Spring 2026 UI/UX Hackathon

March 14, 2026 - March 15, 2026

Ended

TUJ UI / UX Design Hackathon (hosted by TUJ Coding Club in Collaboration with TUJ CS Society) We give you the skeleton, you design, style, …

ONLINE Quest Hackathon

March 14, 2026 - March 31, 2026

Ended

Qwest Hackathon is a global innovation challenge bringing together developers, designers, entrepreneurs, and business professionals to build impactful technology solutions. Participants will collaborate to create …

IN-PERSON Hack the Galaxy

March 14, 2026

Date TBD

About the challenge Hack the Galaxy is a 12-hour student-run hackathon designed to empower women and non-binary individuals interested in computer science and technology. Hosted …

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