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 Harnessing Copernicus Foundation Models to Decode Earth from Space

Sept. 1, 2025 - Sept. 29, 2025

Ended

About the challenge The ThinkingEarth Hackathon at Big Data from Space (BiDS) 2025, invites AI and Earth observation enthusiasts to explore the power of Copernicus-scale …

ONLINE Hackonomics 2026

Sept. 1, 2025 - March 30, 2026

Open

About the Challenge Hackonomics™ 2026 allows individuals passionate about finance, economics, and computer science in our community to fuse the aforementioned principles via projects with …

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 Chroma Awards: AI Film, Music Videos, and Games

Aug. 31, 2025 - Nov. 4, 2025

Ended

The Chroma Awards is an AI Film, Music Video, and Game competition - presented by ElevenLabs, Google Cloud, FAL, Freepik, Dreamina, and CapCut - to …

IN-PERSON AI Tool Builders Hackathon – Create Online Tools with AI

Aug. 31, 2025 - Sept. 2, 2025

Ended

✅ 1) About the ChallengeWelcome to the AI Tool Builders Hackathon, where the goal is to create useful online tools powered by AI. This challenge …

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 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 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 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

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

Subscribe