Explore UI Hackathons 2025

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

Nov. 14, 2025

Ended

About the challenge "Energize the Future" is a three-day hybrid energy hackathon designed to empower young minds (ages 13-25) to tackle real-world renewable energy and …

IN-PERSON Collabothon 2025

Nov. 14, 2025 - Nov. 16, 2025

Ended

Collabothon 2025 – discover the challenges! Ready for 48 hours of intense coding, innovation, and teamwork? It’s time to explore the challenges prepared for you …

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ai · beginner · design · education · fintech · machine learning · non-profit · Łódź, Łódź Voivodeship, Poland
IN-PERSON Collabothon 2025

Nov. 14, 2025 - Nov. 16, 2025

Ended

Collabothon 2025 – discover the challenges! Ready for 48 hours of intense coding, innovation, and teamwork? It’s time to explore the challenges prepared for you …

IN-PERSON HACK:XR+AI 2025

Nov. 13, 2025 - Nov. 15, 2025

Ended

Immersive Realities Hackathon 2025: XR meets AI13–15 November 2025 | Munich & Online The Immersive Realities Hackathon 2025 is a dynamic, interdisciplinary event where students …

ONLINE Code the Past Hackathon

Nov. 8, 2025 - Nov. 9, 2025

Ended

About the challenge The Code the Past Hackathon is more than just a competition — it’s a launchpad for ideas that can shape the world. …

IN-PERSON MakeCU

Nov. 8, 2025 - Nov. 9, 2025

Ended

About the challenge MakeCU is Columbia University's flagship hardware hackathon, hosted by the Columbia Robotics Club. Join us November 8-9 in building physical projects combining …

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beginner · iot · robotics · United States
IN-PERSON MountainHacks 2025

Nov. 8, 2025

Ended

A 12-hour hackathon for high-school students taking place on Nov 8th, 2025, at Mountain House High School! Open to all experience levels beginner or advanced, …

IN-PERSON natHacks 2025

Nov. 7, 2025 - Nov. 10, 2025

Ended

The Network for Applied Technology (NAT) invites you to natHacks 2025, a 64-hour innovation sprint where students and early-career professionals tackle real-world challenges at the …

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beginner · education · health · Edmonton, Alberta, Canada
ONLINE Grand Tech Assembly: Maximally

Nov. 1, 2025 - Nov. 7, 2025

Ended

Grand Tech Assembly (GTA) is a 7-day global online Game Jam where chaos meets creativity. Styled after the nostalgia and sandbox freedom of Grand Theft …

IN-PERSON ChilangoHacks

Oct. 31, 2025 - Nov. 1, 2025

Ended

ChilangoHacks is 36-hour a hackathon where developers, designers, and entrepreneurs come together to build innovative solutions. At Chilangohacks, we aim to create an inclusive environment …

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