Join Sprint Hackathons 2025

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ONLINE TreeLine Hacks

March 6, 2026 - March 8, 2026

Ended

Note: We are looking for sponsors. Email [email protected] if interested! About the challenge Treeline Hacks invites you to tackle real-world problems in a 36-hour sprint—no …

IN-PERSON Student Vibecoding Hackathon by ISM University

Nov. 24, 2025 - Nov. 27, 2025

Ended

Build with AI. Launch your first startup in 5 days. The Student Vibecoding Hackathon by ISM is a five-day, in-person, beginner-friendly sprint where ISM students …

IN-PERSON natHacks 2025

Nov. 7, 2025 - Nov. 10, 2025

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The Network for Applied Technology (NAT) invites you to natHacks 2025, a 64-hour innovation sprint where students and early-career professionals tackle real-world challenges at the …

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beginner · education · health · Edmonton, Alberta, Canada
ONLINE Maximally PromptStorm

Oct. 24, 2025 - Oct. 25, 2025

Ended

A 24-hour AI prompt-engineering hackathon where speed, creativity, and chaos collide. Your job: write the most creative prompts, bend AI tools to your will, and …

IN-PERSON AIX Hackathon

Oct. 24, 2025 - Oct. 26, 2025

Ended

About the challengehttps://www.aixsummithack.com/ Join the AIX Hackathon to code and build solutions using autonomous agents, large language model tools, and real-world datasets. In this fast-paced …

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 …

ONLINE PROTOCOL 404: A 48-Hour Hackathon for System-Breakers

Oct. 3, 2025 - Oct. 6, 2025

Ended

Protocol 404 is a 48-hour hackathon where the system is already broken — and your job is to make something in the wreckage. No tracks. …

ONLINE Maximally Hacktober: A Month-Long Hackathon for the Builders Who Won’t Quit

Sept. 30, 2025 - Oct. 31, 2025

Ended

Most hackathons want you to sprint.Hacktober wants you to last. This isn’t 24 hours of caffeine and panic.It’s 31 days of stubborn building, soft deadlines, …

ONLINE Maximally Grand Indian Hackathon Season

Sept. 28, 2025 - Nov. 15, 2025

Ended

The Maximally Grand Indian Hackathon Season (GIHS) is India’s first hackathon league — a three-month sprint running from September to November 2025 with 10 unique …

ONLINE Code Hypothesis: A 24-Hour Hackathon for Wild Ideas

Sept. 27, 2025 - Sept. 28, 2025

Ended

Not your average hackathon. Code Hypothesis is where builders test strange theories through code, no-code, or anything in between. You don’t pitch your idea. You …

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