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 Global Innovation Challenge in Low-Cost Prosthetics 2025

Aug. 31, 2025 - Oct. 30, 2025

Ended

The Global Innovation Challenge in Low-Cost Prosthetics 2025 is a 100% virtual, student-led hackathon that brings together innovators, engineers, medical students, designers, researchers, and social …

ONLINE Fun and Games with Devvit Web

Aug. 28, 2025 - Sept. 19, 2025

Ended

Overview Reddit is hosting a virtual hackathon from August 28th to September 17th, 2025. We’re offering $49,000 in prizes for the best apps built for …

IN-PERSON MiniMax 2025 AI Hackathon in Hong Kong

Aug. 28, 2025 - Sept. 12, 2025

Ended

About the challenge MiniMax 2025 AI Hackathon is the first open-to-all AI hackathon in Hong Kong, welcoming anyone with an interest or passion for the …

IN-PERSON Hackathon 2025: Future in Focus

Aug. 28, 2025 - Aug. 30, 2025

Ended

Welcome to Hackathon 2025: Future in Focus 🎉 — hosted by Women in Tech (WIT). This year’s hackathon challenges you to design and develop impactful …

Read more
design · machine learning · Melbourne, Victoria, Australia
IN-PERSON Innovaithon

Aug. 27, 2025 - Sept. 10, 2025

Ended

The Innovate AI Hackathon 2025 is a national-level competition challenging students, professionals, and innovators to leverage Artificial Intelligence for real-world impact. This hackathon aims to …

Read more
low/no-code · machine learning · Bengaluru, Karnataka, India
IN-PERSON Aleo CodeSprint v4.0

Aug. 26, 2025 - Aug. 27, 2025

Ended

Aleo CodeSprint v4.0: Build Zero-Knowledge dApps on Aleo Join CodeSprint v4.0, an elimination-style hackathon to create innovative zero-knowledge (ZK) decentralized applications (dApps) on the Aleo …

Read more
blockchain · United States
ONLINE SRHR Tech Innovation: Inclusive SRHR Access for Adolescents & Youth in Liberia

Aug. 25, 2025 - Oct. 24, 2025

Ended

Hackathon Challenge: Empowering Liberian Youth with Innovative SRHR Solutions Problem Statement: In Liberia, youth aged 10-24 face significant barriers to accessing Sexual and Reproductive Health …

IN-PERSON Recess Hacks 5.0

Aug. 23, 2025 - Aug. 24, 2025

Ended

About the Challenge Ready to sharpen your coding skills while having fun and winning lots of prizes? Recess Hacks is excited to present our 5th …

IN-PERSON FOAK Climate Hackathon

Aug. 23, 2025 - Aug. 24, 2025

Ended

​What does it take to get a first-of-a-kind (FOAK) climate infrastructure project off the ground? ​From capital stacking to site selection, startups face daunting hurdles …

ONLINE PeddieHacks 2025

Aug. 22, 2025 - Aug. 24, 2025

Ended

PeddieHacks is a 48 hour online hackathon hosted by the Peddie School Computer Science Club in Hightstown, New Jersey. It is open to all high …

Get ahead in innovation - receive all the latest hackathons directly in your inbox.

Subscribe