Explore Open Hackathons 2025

Open hackathons welcome creators of all backgrounds, skills, and ideas to collaborate freely.
Explore Open hackathons online and in-person
ONLINE LifeHack 2021

July 23, 2021 - July 24, 2021

Ended

About:
LifeHack 2021 is a 24-Hour virtual hackathon that wants you to develop innovative software solutions to make a positive change in peoples’ lives in …

ONLINE Open Source Day

July 16, 2021 - July 31, 2021

Ended

Open Source Day (OSD) is an all-day hackathon (including workshops), in which participants of all skill levels learn about Open Source while contributing to projects …

ONLINE ADL Appathon

July 1, 2021 - Aug. 8, 2021

Ended

The Appathon works to educate the next generation of technologists, innovators, and leaders. From researchers to entrepreneurship trailblazers, this conference is a unique opportunity to …

IN-PERSON Hack the Summer

June 24, 2021 - July 3, 2021

Ended

The domain of Machine Learning has found applicability in almost all spheres of life. From smart voice assistants to detecting COVID, Machine Learning is everywhere. …

ONLINE Apps Up 2021 Europe | Huawei HMS App Innovation Contest

June 21, 2021 - Sept. 5, 2021

Ended

Huawei HMS App Innovation Contest aims to inspire talented students and developers across the globe to create seamless, smart, and innovative applications, and explore the …

ONLINE Learnathon21

June 19, 2021 - July 17, 2021

Ended

What is Learnathon21?

Think of the technical side of hackathon workshops. Now think of the breadth of knowledge and experience in a job fair or …

ONLINE Stanford Open Datathon

April 9, 2021 - April 11, 2021

Ended

The Stanford Open Datathon is a weekend-long event for students from all disciplines to work on a project related to open data. The datathon will …

ONLINE Robonomics Hackathon v0

April 9, 2021 - May 2, 2021

Ended

Robonomics introduces its open-source platform and supports Web3 technologies. The platform enables the exchange of technical and economic information between humans and robots. By using …

ONLINE START Hack 2021

March 19, 2021 - March 21, 2021

Ended

Ever wondered what it takes to become a tech entrepreneur? Would you like to find out how to go from an idea to a viable …

ONLINE UpdateDeutschland

March 16, 2021 - March 21, 2021

Ended

Was?

Ob Einsamkeit, fehlende Digitalisierung oder soziale Ungleichheit: In der Corona-Pandemie hat jede:r Einzelne die großen Herausforderungen unserer Gesellschaft im Alltag erlebt. Wie schaffen wir …

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