Explore Open Hackathons 2026

Open hackathons welcome creators of all backgrounds, skills, and ideas to collaborate freely.
Explore Open hackathons online and in-person
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 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 …

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 CodeSpark India 2025

Aug. 22, 2025 - Aug. 23, 2025

Ended

CodeSpark India 2025 is a national-level coding event hosted by KBN College to ignite the passion of tech enthusiasts and innovators. Participants will develop solutions …

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iot · retail · security · Vijayawada, Andhra Pradesh, India
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 …

ONLINE Hack 4 Humanity 2025

Aug. 21, 2025 - Oct. 5, 2025

Ended

Hack 4 Humanity is a hackathon started by high school students from the USA who aim to connect technologists from around the world to tackle …

ONLINE Innovation- 2k25

Aug. 20, 2025 - Sept. 20, 2025

Ended

We are pleased to invite your esteemed institution to participate in “Innovation-2k25” a National Level Project Competition aimed at “Turning Spark of Imagination into Engineering …

ONLINE WorthyHacks 2

Aug. 17, 2025 - Aug. 23, 2025

Ended

WorthyHacks 2 is a virtual hackathon hosted by the members of the non-profit WorthyWorks. Students from the ages of 13-18 in middle school or high …

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
ONLINE Student Innovators Without Borders Hacks (Students; Open Ended)

Aug. 17, 2025 - Dec. 19, 2025

Ended

Student Innovators Without Borders Hacks is a hackathon for students who code not just for fun—but for impact. This is your chance to build something …

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