Explore Scratch Hackathons 2025

Join fun and educational Scratch hackathons for kids, beginners, and creative classrooms.
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ONLINE Grand Tech Assembly: Maximally

Nov. 1, 2025 - Nov. 7, 2025

Ended

Grand Tech Assembly (GTA) is a 7-day global online Game Jam where chaos meets creativity. Styled after the nostalgia and sandbox freedom of Grand Theft …

IN-PERSON NewHacks 2025

Oct. 25, 2025 - Oct. 26, 2025

Ended

Join 350 hackers at NewHacks to transform your ideas into reality! In this 24-hour event, you and your team will build a project from scratch. …

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beginner · Toronto, Ontario, Canada
IN-PERSON Lehigh Fall 2025 Collegiate Hackathon

Oct. 18, 2025 - Oct. 19, 2025

Ended

Join us for Lehigh University’s annual Fall Hackathon! We are excited to welcome the creativity of students from universities all over the PA/NJ area! Open …

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beginner · design · Bethlehem, Pennsylvania, United States
IN-PERSON BostonHacks 2025

Oct. 11, 2025 - Oct. 12, 2025

Ended

What is BostonHacks? BostonHacks is a 24-hour event where students from different backgrounds gather together to use technology to create cool projects. Come to BostonHacks …

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beginner · Boston, Massachusetts, United States
ONLINE PROJECT CODEGEN: A 48-Hour Hackathon for Builders Who Play

Oct. 10, 2025 - Oct. 12, 2025

Ended

Project CodeGen is not about disruption or MVPs. It’s about play. We’re inviting builders to drop the pitch decks and pick up crayons. This 48-hour …

IN-PERSON Daydream Biratnagar 2025: Nepal’s Biggest Teen Hackathon

Sept. 28, 2025 - Sept. 29, 2025

Ended

Nepal is gearing up for its most exciting tech gathering yet — Daydream Biratnagar 2025, the nation’s biggest teen hackathon, organized by Arniko Hackclub. This …

IN-PERSON SteelHacks XII

Sept. 20, 2025 - Sept. 21, 2025

Ended

About the challenge SteelHacks is a weekend-long event where students from around the nation work together to build innovative technology products. For over a decade, …

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beginner · social · Pittsburgh, Pennsylvania, United States
ONLINE DevOne Hack

Sept. 9, 2025 - Sept. 30, 2025

Ended

At DevOne Hack, we believe in empowering developers to build not just software but identities. In a world where your online presence speaks louder than …

ONLINE Meta Horizon Creator Competition: Open Source Champions

Aug. 14, 2025 - Sept. 11, 2025

Ended

About Competition Creators are at the heart of the Horizon Worlds community, continually pushing boundaries and transforming what's possible with their imagination and innovation. As …

ONLINE 2025 VARLAB Game Jam

Aug. 8, 2025 - Aug. 11, 2025

Ended

About the challenge The 2nd Annual VARLAB Game Jam invites members of the XR research community at UCF to work together to build a project …

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