Explore Open Hackathons 2025

Open hackathons welcome creators of all backgrounds, skills, and ideas to collaborate freely.
Explore Open hackathons online and in-person
IN-PERSON RHDevs - Inter-Hall Hackathon 2025

Feb. 21, 2025 - Feb. 23, 2025

Ended

Inter-Hall Hackathon 2025 Join us for NUS Raffles Hall RHDevs' annual Inter-Hall Hackathon, a welcoming event where anyone—even those without prior coding experience—can participate and …

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social · Singapore
IN-PERSON UB AI Hackathon

Feb. 21, 2025 - Feb. 23, 2025

Ended

About the Event In partnership with TechBuffalo, UB School of Management, UB Department of Computer Science & Engineering, UB Accessibility Resources, UB Libraries, and the …

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machine learning · social · Amherst, New York, United States
IN-PERSON START Hack 2025

Feb. 19, 2025 - March 21, 2025

Ended

START Hack is the biggest entrepreneurial hackathon in Europe. It takes place each year in the city of St. Gallen and gathers 600 talented and …

ONLINE Azure AI Developer Hackathon

Feb. 18, 2025 - March 28, 2025

Ended

Ready to take your AI skills to the next level? The Azure AI Developer Hackathon offers a unique opportunity to gain hands-on experience building intelligent …

ONLINE EnviroTech

Feb. 17, 2025 - March 8, 2025

Ended

About the challenge Welcome to EnviroTech! Use programming to make a project that helps improve the environment. Get started Join the Discord at https://discord.gg/RN3vCeCcny to …

ONLINE AccessHack

Feb. 16, 2025 - Feb. 17, 2025

Ended

This is the project submission platform for EmP Hackfest Spring 2025. Participants should have already signed up through our Google Form: Click here to register! …

IN-PERSON CODEVOLT '25

Feb. 15, 2025 - March 4, 2025

Ended

Grab your early bird pass before it ends.About the challenge Problem Statement will be reveiled at the event. General Rules Start Fresh – Repositories must …

IN-PERSON {AI Agent} Love Hack; w/ Fetch.ai Innovation Lab, Polygon, & Swarms.ai

Feb. 15, 2025 - Feb. 16, 2025

Ended

Signups: Please Sign up at our Luma Event Page: lu.ma/lovehack Remote team member participation is supported, however at least one team member must be on-site …

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health · machine learning · quantum · San Francisco, California, United States
IN-PERSON CalgaryHacks 2025

Feb. 15, 2025 - Feb. 16, 2025

Ended

CalgaryHacks 2025 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 …

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beginner · games · web · Calgary, Alberta, Canada
IN-PERSON Kent Hack Enough 2025

Feb. 15, 2025 - Feb. 16, 2025

Ended

Event Time Location Check-in 10:00 AM 2nd floor open gallery Pre-event 10:00 AM Sponsor Tables 10:30 AM 2nd floor open gallery Team formation 11:00 AM …

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beginner · Kent, Ohio, United States

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