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 Hack Days at Trent

March 21, 2026

Date TBD

About the challenge Welcome to Hack Days at Trent, a mini hackathon where creativity meets technology! Participants are invited to build innovative food and nutrition–focused …

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health · In-person
IN-PERSON Vandyhacks XII

March 21, 2026

Date TBD

As one of the largest hackathons in the south, this in-person event includes both student and company-led workshops, a career fair, games, events, full two-day …

IN-PERSON Quackathon 2026

March 21, 2026 - March 22, 2026

Ended

Welcome to Quackathon 2026! 🦆💻 We are thrilled to have you hacking with us. This Devpost is your central hub for project submissions, rules, and …

ONLINE LevelNext Hackathon

March 21, 2026 - March 25, 2026

Ended

About the challenge The Level Next Hackathon is designed to encourage participants to build practical and innovative technology solutions that address real world problems. This …

ONLINE Profhacks 2026

March 21, 2026

Date TBD

ProfHacks 2026 is a 12-hour, in-person hackathon at Rowan University where students build innovative projects combining hardware, software, and creativity. This year’s theme, “Space Cowboys,” …

IN-PERSON HooHacks 2026

March 21, 2026 - March 22, 2026

Ended

Welcome to HooHacks, the premier hackathon at the University of Virginia! At our in-person Hackathon, you will have 24 hours (starting on March 21st at …

ONLINE HackWashU AI Build Challenge +AI Perspectives Week

March 21, 2026 - March 28, 2026

Ended

Welcome to the HackWashU AI Build Challenge, a week-long, student-led build experience taking place during WashU’s +AI Perspectives Week. This event invites students from all …

ONLINE LovHack Season 2

March 21, 2026 - March 28, 2026

Ended

LovHack Season 2 is a 1-week global online hackathon where builders come together to turn ideas into real working products. Developers, designers, students, and makers …

IN-PERSON Southwest MN Hacks

March 21, 2026

Date TBD

About the challenge Southwest MN Hacks: Marshall Edition is Marshall's first-ever student hackathon. A beginner-friendly, 12-hour event where students come together to turn ideas into …

ONLINE Claude Hackathon x UVicHacks

March 21, 2026

Date TBD

Main Description Anthropic's Claude Hackathon x UVicHacks is a one-day building competition hosted by the Claude Builder Club at the University of Victoria, in collaboration …

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