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 RWA Demo Day

March 9, 2026 - March 31, 2026

Ended

Event Overview RWA Demo Day is a pitching competition with incentive pools, anchored by the Hong Kong Web3 Festival. It offers top global RWA projects …

ONLINE Databricks_Accenture_Hackathon

March 9, 2026 - April 15, 2026

Ended

Dear Student, [Hackathon registered Students] We are thrilled to confirm your registration for the Accenture College Students Hackathon! Get ready for an intense and exciting …

ONLINE HackFiesta Miami 2026 SubmissionPortal | [email protected]

March 9, 2026 - March 17, 2026

Ended

Hosted by CODE CRUNCH, ColorStack at FIU, and CAHSI at FIU, this virtual hackathon invites students, creators, and changemakers to kick off 2026 with a …

ONLINE The 2030 AI Challenge

March 8, 2026 - March 29, 2026

Ended

About the challenge The 2030 AI Challenge invites students to design and build an interactive application powered by artificial intelligence that tackles meaningful, real world …

ONLINE Ingenia - Semana de Ingeniería

March 8, 2026 - March 20, 2026

Ended

Semana de Ingeniería · 19 y 20 de marzo En el marco de la Semana de Ingeniería, se llevará a cabo INGENIA – Engineering What …

IN-PERSON Build with AI: Gemini Hackathon with Google DeepMind

March 8, 2026

Date TBD

Build with AI: Gemini Hackathon — Kuala Lumpur GDG Cloud Kuala Lumpur, in collaboration with GDG Kuala Lumpur and Google DeepMind, presents a high-stakes, full-day …

IN-PERSON Find My Force - RedTeam Hackathon Series

March 7, 2026

Date TBD

In contested electromagnetic environments, the ability to detect, classify, and locate RF emitters is a core signals intelligence (SIGINT) capability. Operators need to rapidly answer: …

IN-PERSON Pulse AI NYC X CASTGNY Hackathon

March 7, 2026

Date TBD

GEO Agent – Generative Engine Optimization for the AI Era This hackathon is about building the GEO Agent, an AI-powered system that measures and improves …

IN-PERSON SASEHacks 2026

March 7, 2026 - March 8, 2026

Ended

Welcome to SASEHacks, a 24-hour long hackathon where you have the chance to build software or hardware that solves a real-world problem, showcases technical creativity, …

ONLINE APOGEE GameJam 2026

March 7, 2026 - March 26, 2026

Ended

About the challenge: History remembers its heroes, but it is often shaped by the forces working quietly in the background. In this round, you are …

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