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 Smart Innovation 2026

Feb. 23, 2026 - March 21, 2026

Ended

Smart Innovation 2026 – Registration Open

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iot · robotics · web · In-person
ONLINE AgentathonX 2026 – India’s First Online Agentathon

Feb. 21, 2026 - March 22, 2026

Ended

AgentathonX is a national-level online hackathon organized by HigenLabs, designed to bring together students, developers, and innovators from across India to build impactful technology solutions …

ONLINE DesignXR Hackathon

Feb. 20, 2026 - March 2, 2026

Ended

DesignXR Hackathon is an immersive innovation challenge focused on redefining how we design, visualize, and interact with the world using XR (AR, VR, MR) technologies. …

IN-PERSON Hacklytics 2026: Golden Byte

Feb. 20, 2026 - Feb. 22, 2026

Ended

About Hacklytics 2026: Golden Byte Step into a world of pure imagination at Hacklytics 2026, where creativity, curiosity, and innovation come together in a factory …

ONLINE hatrek

Feb. 17, 2026 - April 17, 2026

Ended

About the Challenge This is an open-ended Machine Learning web challenge where innovation has no limits. Build any ML-powered web application that solves a real …

ONLINE API Innovate 2026

Feb. 14, 2026 - March 25, 2026

Ended

Build innovative projects using ASI-1 API! Participants will receive free API access through the ASI-1 chatbot and create applications that leverage its capabilities. This online …

IN-PERSON CalgaryHacks 2026

Feb. 14, 2026 - Feb. 15, 2026

Ended

CalgaryHacks 2026 is a 24 hour sprint-style, in-person competitive programming contest designed to promote creativity, collaboration, and innovative thinking. In the spirit of a sprint-style …

ONLINE The Build Games

Feb. 13, 2026 - March 21, 2026

Ended

Build Games is Avalanche’s flagship online builder competition designed to attract crypto-native talent across the world to come and build, compete, and grow into long-term …

ONLINE Raven Hacks VTL

Feb. 10, 2026 - Feb. 18, 2026

Ended

Notice: All participants are required to join the official Discord server for updates, prize eligibility, workshops, and support: https://discord.gg/PRndM3ha66 About Raven Hacks VTL is a …

IN-PERSON Open Sourcery S26 Showcase

Feb. 9, 2026 - May 4, 2026

Ended

What is Open Sourcery? Open Sourcery is a group of developers at the University of Maryland, College Park who build open-source software applications and connect …

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In-person

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