Explore Open Hackathons 2026

Open hackathons welcome creators of all backgrounds, skills, and ideas to collaborate freely.
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IN-PERSON Smart City Cloud Hackathon OpenStack Rio

Dec. 1, 2017 - Dec. 3, 2017

Ended

Programmers, designers, entrepreneurs, and other technology stakeholders! You're invited to participate in the Smart City Cloud Hackathon OpenStack Rio. You'll be challenged to design and …

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big data · energy · iot · Rio de Janeiro, Rio de Janeiro, Brazil
IN-PERSON The Dove Self-Esteem Project 2017 Hackathon

Nov. 24, 2017 - Nov. 25, 2017

Ended

! Please note ! Participants must register both on Devpost AND hckrn.st/dsep2017register - our venue has an NDA requirement. Thank you! The Dove Self-Esteem Project …

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London, England, United Kingdom
IN-PERSON OpenCon London 2017: Open for What?

Nov. 21, 2017

Date TBD

Developers and hackers in the Greater London Area (and beyond)! You're invited to participate in OpenCon London 2017. This is a satellite event to the …

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industry · London, England, United Kingdom
IN-PERSON OpenCon London 2017: Hackathon

Nov. 21, 2017

Date TBD

Developers and hackers in the Greater London Area (and beyond)! You're invited to participate in OpenCon London 2017. This is a satellite event to the …

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industry · London, England, United Kingdom
IN-PERSON CO-JUDGING THE SUSTAINABLE CAMPUS HACKATHON

Nov. 18, 2017

Date TBD

Business and technology professionals in and around Copenhagen! Would you like to participate as a judge for the Sustainable Campus Hackathon? You'll be asked to …

IN-PERSON hackaTUM 2017

Nov. 17, 2017 - Nov. 19, 2017

Ended

2nd Hackathon at the Technical University of Munich hackaTUM 2017 is here!! It's gonna be HUGE! More than 600 applicants 30 volunteers 14 sponsors 9 …

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Germany
IN-PERSON Open Sea Lab - Hack European Marine Data

Nov. 15, 2017 - Nov. 17, 2017

Ended

Apply by October 16! Are you excited by the potential of marine open data? Are you aware of the vast resource of European marine open …

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ai · api · big data · industry · Antwerpen, Flanders, Belgium
IN-PERSON Blockchain Hackathon MÜNCHNER KREIS & IBM

Nov. 15, 2017 - Nov. 16, 2017

Ended

Registration is now closed. Please send an e-mail to [email protected] if you still wish to participate. Friday 24 November at 08:30 until Saturday 25 November …

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blockchain · Munich, Bavaria, Germany
IN-PERSON Open Sea Lab Hackaton, Bootcamp & Competition

Nov. 15, 2017 - Nov. 17, 2017

Ended

Three days of workshops, ideation, matchmaking and coaching on your open marine data innovation. Open for individuals as well as teams. Participation is free, register …

IN-PERSON Facebook Developer Circles Coimbatore | Hackdays

Nov. 12, 2017

Date TBD

Hackers in Coimbatore, India! Facebook Developer Circles Coimbatore invite you to participate in the local Hackdays event. You'll be challenged to learn Facebook's open source …

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api · industry · Coimbatore, Tamil Nadu, India

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