Explore Coding Hackathons 2025

Level up at coding hackathons for all levels — from beginners to pros — and build amazing apps, games, and tools.
Explore Coding hackathons online and in-person
IN-PERSON Hilltop Hacks

March 15, 2025 - March 22, 2025

Ended

Welcome to Hilltop Hacks

Are you ready to push the boundaries of technology and creativity? Join us at Hilltop Hacks, where ambitious developers, designers, and …

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beginner · education · social · Summit, New Jersey, United States
IN-PERSON TechUnite Innovation Challenge

March 14, 2025 - April 14, 2025

Ended

Compete in coding, software development, and UI design. Open to all Northshore students. Help TSA members reach state competitions!

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beginner · design · Bothell, Washington, United States
IN-PERSON DesignQuest

March 13, 2025 - March 15, 2025

Ended

About the challenge

DesignQuest 2025 is a high-energy, 7-hour design sprint where creativity takes center stage. This is not a coding hackathon—it’s all about solving …

IN-PERSON 2025 BioHack UCalgary

March 8, 2025 - March 9, 2025

Ended

About the challenge

The Bioinformatics Club (BINF) and Artifical Intelligence in Medical Systems Society (AIMSS) have come together to bring students an exciting biohackathon event …

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beginner · health · machine learning · Calgary, Alberta, Canada
IN-PERSON Longhorn Hacks

March 8, 2025

Ended

About the challenge

Longhorn Hacks, Leigh High School's 3rd hackathon hosted by Longhorn Robotics, is an all-day, beginner-friendly coding competition available for free to any …

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beginner · San Jose, California, United States
IN-PERSON hackHer 2025

March 8, 2025 - March 9, 2025

Ended

Logistics:

24-hour coding sprint takes place from 10:00am (EST) Saturday March 8th - 10:00am (EST) Sunday March 9th.

You and your team (each submission can …

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beginner · education · social · Kingston, Ontario, Canada
IN-PERSON DUWiT Hacks

March 1, 2025 - March 2, 2025

Ended

About the challenge

Our challenge is launch! Build a project inspired by this word.

You could for example:

  • Launch yourself into a new coding …

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beginner · Durham, England, United Kingdom
IN-PERSON Bull Hacks 2

March 1, 2025

Ended

We are super excited to host our second Bull Hacks! Our one last year was super successful, with fifteen teams, and over two thousand dollars …

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beginner · United States
ONLINE WarriorHacks 2025

Feb. 26, 2025 - March 26, 2025

Ended

Welcome to WarriorHacks 2025 at Memorial High School—a one-of-a-kind in-person hackathon with a retro flair! This year, we’re inviting hackers of all levels to dive …

IN-PERSON IATA ONE Record Hackathon

Feb. 24, 2025 - Feb. 25, 2025

Ended

IATA Hackathon confirmed participants are entitled to a 10% discount on general public rates for the IATA World Data Symposium. For more details, contact …

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ar/vr · iot · machine learning · Dublin, Leinster, Ireland

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