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 Callysto: Vancouver High School Open Data Hackathon

April 18, 2020

Date TBD

High school techies in grades 10-12 in British Columbia! You're invited to take part in the Callysto Vancouver online hackathon. Using Callysto -- the free, …

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big data · industry · Vancouver, British Columbia, Canada
IN-PERSON DC-Baltimore Perlyglot Workshop 2020

April 18, 2020 - April 19, 2020

Ended

Techies in the DC and Baltimore region! Are you a Perl enthusiast or a fan of another language or related technology? The DC and Baltimore …

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industry · Baltimore, Maryland, United States
ONLINE HackCOVID 5: Health/Medical

April 17, 2020 - April 19, 2020

Ended

HackCOVID is a weekly anti-coronavirus international virtual hackathon created by Tech Tree Root. Combine technology, medicine, entrepreneurship, and education to defeat coronavirus! This week's theme …

ONLINE Hack the Helyx Hackathon

April 10, 2020 - April 12, 2020

Ended

Hack the Helyx Hackathon is the world's first biotech inspired hackathon where high school students around the world team up to make impactful software relating …

IN-PERSON Coronathon

April 9, 2020 - April 14, 2020

Ended

Why this is important? IMPACT - Making a change Have a positive impact on people's lives during these challenging times. Develop ideas and implement them …

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health · United States
IN-PERSON Fight COVID -19 IDEAthon

April 4, 2020 - April 12, 2020

Ended

The world needs the best of the minds at work in these delicate times. Be a part of this mission against COVID-19. Come up with …

ONLINE #AyobaHack

April 3, 2020 - April 6, 2020

Ended

Ayoba is a messaging platform, with support to channels, payments, bots and micro apps/service agents. It is localised for African and Middle East consumer needs. …

ONLINE #WirVsVirus – Open Prototyping Session (Zoom)

March 31, 2020

Date TBD

Hackers and makers in Hannover and beyond! The Hafven Innovation Community invites you to participate in the #WirVsVirus - Open Prototyping Session (Zoom). You'll be …

IN-PERSON INTEROPen Presents: Staff Hackathon

March 30, 2020 - March 31, 2020

Ended

Developers in and around the city of Leeds, UK! You're invited to participate in the INTEROPen Staff Hackathon. At this free two-day hackathon you'll be …

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api · industry · Leeds, England, United Kingdom
IN-PERSON PrestoAPI Hackathon

March 29, 2020

Date TBD

API-curious developers in Florida! If you use APIs or are interested in customizable APIs, then you're invited to participate in the Presto Hackathon. You'll be …

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api · industry · Miami, Florida, United States

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