Explore Developer Hackathons 2025

Developer hackathons are all about turning ideas into working software. Whether you're a front-end dev, backend expert, or full-stack engineer, these events are your playground to build, collaborate, and launch projects fast.
Explore Developer hackathons online and in-person
IN-PERSON CodeLaunch 8 Startup Expo and Seed Accelerator in Dallas (Frisco), TX

Sept. 10, 2020

Date TBD

Entrepreneurs, startup types! You're invited to attend CodeLaunch - the annual startup pitch competition and entrepreneur networking conference. You'll get to see finalists from a …

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Industry · Frisco, Texas, United States
IN-PERSON Arcade Jam

April 24, 2020 - April 26, 2020

Ended

Makers, developers, designers, and educators in and around the Big Apple! If you're passionate about building and playing arcade games, then Brooklyn Research invites you …

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Games · United States
IN-PERSON FreedomHacks

April 18, 2020 - April 19, 2020

Ended

Developers in the DC Area -- both inside and outside the Beltway! Fifth Tribe invites you to take part in the Freedom Hacks hackathon. You'll …

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Industry · Non-profit · Washington, District of Columbia, United States
IN-PERSON Hack & Tell

April 18, 2020

Date TBD

Developers and designers in Milwaukee and beyond! You're invited to participate in Hack & Tell - an 8-hour stretch of creative and collaborative production. There …

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Industry · Milwaukee, Wisconsin, United States
IN-PERSON AlbanyHacks

April 18, 2020

Date TBD

High school student techies or aspiring techies in the New York State Capital Region! Hack Club invites you to participate in the 12-hour AlbanyHacks hackathon. …

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Industry · Latham, New York, United States
IN-PERSON Hack the Bay 2020

April 18, 2020

Date TBD

Data scientists, software engineers, developers, designers, problem-solvers, storytellers, and others passionate about the health of the Chesapeake Bay! Women in Data Science and Booz Allen …

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AI · Big Data · Games · Industry · Washington, District of Columbia, United States
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 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
IN-PERSON Kinetic Playground: AI | Edge Computing | Computer Vision Hackathon

March 7, 2020

Date TBD

Data scientists, software engineers, and IoT developers in and around San Diego! CO Network invites you to take part in the Kinetic Playground: AI | …

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AI · Big Data · IoT · Robotics · San Diego, California, United States
IN-PERSON Global Legal Hackathon - Los Angeles

March 6, 2020 - March 8, 2020

Ended

Lawyers, developers / IT professionals, entrepreneurs, legal professionals, legal service providers, students! You're invited to take part in Global Legal Hackathon Los Angeles -- part …

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Industry · Los Angeles, California, United States

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