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 ChilangoHacks

Oct. 31, 2025 - Nov. 1, 2025

Ended

ChilangoHacks is 36-hour a hackathon where developers, designers, and entrepreneurs come together to build innovative solutions.

At Chilangohacks, we aim to create an inclusive environment …

IN-PERSON DevNetwork [API + Cloud + Data] Hackathon 2025

Aug. 17, 2025 - Sept. 5, 2025

Ended

Join the nation's largest challenge-driven hackathon @ API World 2025!

DevNetwork [API + Cloud + Data] Hackathon 2025

Join the largest challenge-driven in-person & online …

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iot · low/no-code · machine learning · Santa Clara, California, United States
IN-PERSON DevNetwork [AI + ML] Hackathon 2025

May 12, 2025 - May 29, 2025

Ended

Join the nation's largest challenge-driven hackathon @ AI DevSummit 2025!

DevNetwork [AI + ML] Hackathon 2025

Join the largest challenge-driven in-person & online hackathon, co-located …

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devops · enterprise · machine learning · South San Francisco, California, United States
IN-PERSON Hacktech by Caltech 2025

April 25, 2025 - April 27, 2025

Ended

Hacktech 2025 – Realistic Impact, Real-World Change
Date: April 25, 2024, 9:00 PM PST – April 27, 2024, 9:00 AM PST Location: Caltech (Fully In-Person) …

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health · machine learning · social · Pasadena, Maryland, United States
IN-PERSON UWB Hacks: Save The World!

April 25, 2025 - April 27, 2025

Ended

About the challenge

"Heroes are ordinary people who make themselves extraordinary" – Gerard Way

Students assemble! Unleash your inner hero, unite with others and rise …

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beginner · low/no-code · social · Bothell, Washington, United States
ONLINE Code for Change: AI Hackathon

April 17, 2025 - May 31, 2025

Ended

READY TO TAKE YOUR AI SKILLS TO THE NEXT LEVEL?

Code for Change is an international online hackathon where developers, data scientists, and innovators collaborate …

IN-PERSON Tech Titans Hack Fest

April 17, 2025 - April 19, 2025

Ended

About the Challenge

 

The Tech Titans Hackathon is an opportunity for students to tackle real-world problems in education using technology. Whether it's improving online …

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education · web · Phoenix, Arizona, United States
IN-PERSON SusHacks 2025

April 11, 2025 - April 13, 2025

Ended

SusHacks 2025 is a premier 24-hour hackathon designed to empower innovators and tech enthusiasts. It is scheduled for April 12-13, 2025 at Vignan's Institute …

ONLINE HP & NVIDIA Developer Challenge

April 7, 2025 - June 9, 2025

Ended

Welcome to the HP AI Studio & NVIDIA Developer Challenge! 

We're thrilled you're joining us to build innovative, open-source AI solutions that could transform industries. …

IN-PERSON WebVM: The hackathon II

April 7, 2025 - April 14, 2025

Ended

About the challenge

WebVM: The hackathon is a global hybrid event open to all developers! Dive into the world of in-browser virtualization by leveraging CheerpX …

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beginner · education · web · Leeds, England, United Kingdom

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