Explore Open Hackathons 2025

Open hackathons welcome creators of all backgrounds, skills, and ideas to collaborate freely.
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IN-PERSON Hack4FI - Hack your heritage! 2016

Feb. 5, 2016 - Feb. 7, 2016

Ended

This hackathon brings together artists, programmers, designers, humanists, educators and others to create something new out of open cultural heritage materials!

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big data · media · Helsinki, Uusimaa, Finland
IN-PERSON Baseball Analytics Hackathon

Feb. 5, 2016

Ended

The Baseball Analytics Hackathon invites you to invent new ways to represent and visualize data. It is the perfect opportunity for you to work with …

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big data · media · Baltimore, Maryland, United States
IN-PERSON TM Forum Open Hack

Feb. 1, 2016 - Feb. 3, 2016

Ended

The TM Forum Open Hack is an open collaborative hackathon taking place during Action Week, Lisbon 2015. This is an opportunity for you to bring …

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api · big data · industry · Lisbon, Lisbon, Portugal
IN-PERSON Winfo's 4th Annual Hackathon

Jan. 30, 2016

Ended

Winfo is once again hosting a hackathon. This will be a one day event open to ALL students at the University of Washington. 

This hackathon …

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Seattle, Washington, United States
IN-PERSON Opportunity Hack 2015 Chennai

Nov. 27, 2015 - Nov. 29, 2015

Ended

Our second Annual Opportunity Hack will open at 8:00 a.m. on Nov 28th.  At Opportunity Hack you can network, share ideas and build solutions that …

IN-PERSON Opportunity Hack 2015 Bangalore

Nov. 27, 2015 - Nov. 29, 2015

Ended

Our second Annual Opportunity Hack will open at 9:00 a.m. on Nov 28th.  At Opportunity Hack you can network, share ideas and build solutions that …

IN-PERSON HackRPI

Nov. 14, 2015 - Nov. 15, 2015

Ended

Come hack with us!

HackRPI is the first intercollegiate hackathon series hosted at Rensselaer Polytechnic Institute, completely organized and run by RPI students. We will …

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Troy, Alabama, United States
IN-PERSON AstonHack

Nov. 7, 2015 - Nov. 8, 2015

Ended

The Aston Computer Science Society is launching AstonHack, a student Hackathon to form part of the annual Major League Hacking (MLH) league. 

What is an …

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Birmingham, England, United Kingdom
IN-PERSON Waterloo CodeFest

Oct. 24, 2015 - Oct. 25, 2015

Ended

The City of Waterloo is committed to being an open, transparent and accountable government. Hosting a hackathon is just one of the ways we can …

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Waterloo, Ontario, Canada
ONLINE Meteor Global Distributed Hackathon

Oct. 9, 2015 - Oct. 12, 2015

Ended

Welcome Meteor developers!  

If you were with us on Meteor Day last year, you remember the excitement as we celebrated the release of Meteor 1.0. …

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