Explore Open Hackathons 2026

Open hackathons welcome creators of all backgrounds, skills, and ideas to collaborate freely.
Explore Open hackathons online and in-person
IN-PERSON Opportunity Hack 2024 - October - ASU, Tempe, Arizona - ohack.dev

Oct. 12, 2024 - Oct. 13, 2024

Ended

More at https://www.ohack.dev/hack/2024_fall Welcome to Opportunity Hack 2024, where innovation meets impact! Join us for an exhilarating weekend of coding, collaboration, and community service. This …

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beginner · social · Tempe, Arizona, United States
IN-PERSON Hack Dearborn: Rewind Reality

Oct. 12, 2024 - Oct. 13, 2024

Ended

VISIT https://www.hackdearborn.org/ TO REGISTER**A sign-up on Devpost does NOT mean you are registered** About Hack Dearborn is an upcoming annual hackathon in southeast Michigan. Hack …

IN-PERSON Cerebral Beach Hacks – LA Tech Week 2024 Kickoff Hackathon

Oct. 12, 2024 - Oct. 13, 2024

Ended

Dream of taking an idea from 0 to 1? At Cerebral Beach Hacks, you don’t need programming experience—just the passion to learn and the drive …

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beginner · low/no-code · security · Santa Monica, California, United States
IN-PERSON Hacks for Humanity

Oct. 11, 2024 - Oct. 13, 2024

Ended

**Must fill out registration form to participate **Teams are randomly assigned on Day 1 of the event This 3-day hacking event challenges participants to create …

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beginner · education · social · Scottsdale, Arizona, United States
ONLINE Open Source Hackfest

Oct. 11, 2024 - Oct. 13, 2024

Ended

Howdy, friends! With Hacktoberfest around the corner, we invite you to learn and explore the world of open source by creating hacks that promotes the …

IN-PERSON ACMHacks 2024

Oct. 11, 2024 - Oct. 13, 2024

Ended

About the challenge ACMHacks is a weekend-long hackathon where students from UCSC and various other institutions come together to collaborate on software projects. This year, …

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beginner · social · Santa Cruz, California, United States
IN-PERSON Bitcoin++ - ecash Edition

Oct. 11, 2024 - Oct. 13, 2024

Ended

Welcome to the Official Bitcoin++ Hackathon! This is the hackathon site for the bitcoin++ ecash edition conference in Berlin, Germany.The main hackathon competition will be …

ONLINE Technica 2024

Oct. 10, 2024 - Oct. 27, 2024

Ended

Opening on the 26th - 27th! This year’s theme is "Wonder Awaits!" Inspired by the whimsical world of Alice in Wonderland, we're inviting you to …

ONLINE Google's Women Techmakers presents She Builds AI

Oct. 9, 2024 - Nov. 13, 2024

Ended

Harness the power of AI to build a more equitable future! Google's Women Techmakers She Builds AI global hackathon challenges you to use your skills …

ONLINE StormHacks 2024: Surge x Enactus x MSESS

Oct. 5, 2024 - Oct. 6, 2024

Ended

About the challenge A hackathon is an event where teams collaborate on a project, or "hack", given a certain time limit. At StormHacks, teams of …

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