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 PitchTeen Startup Competition

March 13, 2021 - March 21, 2021

Ended

PitchTeen is a tech startup based competition that is absolutely virtual and accessible to all high schoolers and college students.

This event provides opportunities for …

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iot · Online
ONLINE Rotathon

Feb. 16, 2021 - March 20, 2021

Ended

ROTATHON, Hackathon & Ideathon, invites social entrepreneurs and innovators across the globe to develop solutions for a spectrum of problem statements. After the …

ONLINE Essity Datathon

Jan. 28, 2021 - Feb. 4, 2021

Ended

This hackathon is open to University of Pennsylvania students only

Hone your analytics skills, working with real-world data!  Register as a team with varying skill …

ONLINE Yale CBIT Healthcare Hackathon

Jan. 22, 2021 - Jan. 24, 2021

Ended

The Center for Biomedical Innovation and Technology (CBIT) healthcare hackathon is an event in which people with diverse perspectives such as clinicians, engineers, designers, software …

ONLINE Hack for Good Accenture

Jan. 15, 2021 - Jan. 17, 2021

Ended

How can we use technology as a force for good in the not-for-profit sector?
Whether you’re a seasoned hacker or this is your first time, …

ONLINE Sustainability and Community AI Fair - Submit at www.communityaifair.com

Jan. 1, 2021 - May 31, 2021

Ended

Open to any student of high school and middle school around the world.

 

Register now on the website https://www.communityaifair.com

The fair is open to all …

ONLINE Intellothon

Nov. 14, 2020 - Dec. 14, 2020

Ended

Calling all student developers and innovators! We'd like to invite you to participate in the "Intellothon" powered by Intel and Epoch (AI/ML club, IIIT Sri …

ONLINE Zoohackathon 2020 Europe

Nov. 6, 2020 - Nov. 8, 2020

Ended

November 6-8, 2020 is Zoohackathon weekend !  This year, The Free Spirit Foundation, The U.S. Embassy France and the U.S. Department of State are …

ONLINE The Climate Challenge 2020

Oct. 29, 2020 - Nov. 1, 2020

Ended

 

This online hackathon is organized by the Goethe-Institut together with Scientists4Future Heidelberg and The Hackathon Company. 

Applications are open until October 27th. You may …

IN-PERSON HACC 2020

Oct. 24, 2020 - Nov. 11, 2020

Ended

In 2015, Gov. David Ige conceived the idea of a hackathon that encouraged civic engagement with the local technology community in modernizing state functions and …

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Honolulu, Hawaii, United States

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