Hackathons

Explore all hackathons online and in-person
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 …

IN-PERSON Sustainability Open Innovation Challenge (SOIC) 7th Edition

Oct. 29, 2025 - Jan. 30, 2026

Open

The Sustainability Open Innovation Challenge (SOIC) 7th Edition is open for submissions, bringing together innovators and industry leaders to co-create practical, scalable solutions for a …

IN-PERSON NewHacks 2025

Oct. 25, 2025 - Oct. 26, 2025

Ended

Join 350 hackers at NewHacks to transform your ideas into reality! In this 24-hour event, you and your team will build a project from scratch. …

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beginner · Toronto, Ontario, Canada
ONLINE Alchemy Hacks

Oct. 25, 2025 - Oct. 27, 2025

Ended

About the challenge Alchemy Hacks is a hackathon bringing together bright minds from across the community to create and innovate. Whether you’re here to code …

IN-PERSON Code for the Goals

Oct. 25, 2025

Date TBD

About the challenge In 2015, the United Nations adopted the Sustainable Development Goals (SDGs) – 17 global objectives aimed at ending poverty, protecting the planet, …

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beginner · health · social · United States
IN-PERSON Girls Hoo Hack 2025

Oct. 25, 2025 - Oct. 26, 2025

Ended

About the challenge Ready to code outside the lines? Join us for University of Virginia Girls Who Code's annual Girls Hoo Hack hackathon. This year, …

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art · beginner · In-person
IN-PERSON Knight Hacks VIII

Oct. 24, 2025 - Oct. 26, 2025

Ended

About the challenge Get ready to pick your side, towering Gundam or rampaging Kaiju! Knight Hacks VIII: Gundam vs Kaiju calls 700+ builders to a …

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beginner · Orlando, Florida, United States
ONLINE Maximally PromptStorm

Oct. 24, 2025 - Oct. 25, 2025

Ended

A 24-hour AI prompt-engineering hackathon where speed, creativity, and chaos collide. Your job: write the most creative prompts, bend AI tools to your will, and …

IN-PERSON BYU-Idaho: i-Hack 2025: Hack the Norm

Oct. 24, 2025 - Oct. 25, 2025

Ended

Overview: I-Hack 2025 is an exciting event open to all BYU-Idaho students—no matter your major or background! Whether you're into technology, design, business, communication, science, …

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education · Rexburg, Idaho, United States
ONLINE Grizzly Hacks Fall 2025

Oct. 24, 2025 - Oct. 25, 2025

Ended

Grizzly Hacks is an organization that engages in hosting community hackathons created for high school students who want to challenge themselves, build meaningful projects, and …

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