Explore Eco Hackathons 2025

Join eco-focused hackathons that bring innovators together to tackle climate change, energy efficiency, and green tech solutions.
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IN-PERSON ODYSSEY HACKATHON | 3 DAYS IRL IN BRAMPTON

July 29, 2022 - July 31, 2022

Ended

Residents in the Greater Toronto Area (GTA) aged 16 years and older! If you are a student, creative, innovator, entrepreneur, or a young professional and …

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energy · industry · iot · non-profit · Brampton, Ontario, Canada
IN-PERSON Stemettes Renewable Energy Hack @ Limejump

July 25, 2022

Date TBD

Young women and non-binary people — ages 5-25 — in the Greater London Area! If you're interested in techie things and in renewable energy, then …

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energy · industry · London, England, United Kingdom
IN-PERSON CU Build 2022

July 22, 2022 - July 24, 2022

Ended

Credit union fintech enthusiasts and professionals! You are invited to sign up to participate in CU Build 2022, the second annual “build-a-thon” for the Symitar® …

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fintech · industry · Coppell, Texas, United States
IN-PERSON Web3 Sandbox Hackathon Powered by Morpheus Labs

July 20, 2022 - July 28, 2022

Ended

Web3 techies and blockchain developers in Singapore! Morpheus Labs invites you to participate in their Web3 Sandbox Hackathon. It's your opportunity to collaborate with like-minded …

IN-PERSON Innovation Hackathon: Cryptocurrency and Blockchain

July 20, 2022 - July 23, 2022

Ended

South African techies and entrepreneurs with a passion for blockchain, cryptocurrency, and other use-cases! The University of Johannesburg Technoprenuership Centre invites you to register to …

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blockchain · fintech · industry · Johannesburg, Gauteng, South Africa
IN-PERSON TechFWD: NL's first career-based hackathon

July 19, 2022 - July 23, 2022

Ended

Post-secondary students and those interested in a career in tech in Newfoundland and Labrador! You're invited by TechNL to take part in TechFWD — NL's …

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industry · St. John's, Newfoundland and Labrador, Canada
IN-PERSON WINTER HACKATHON 2022

July 15, 2022 - July 17, 2022

Ended

Aussie techies and coders in Queensland! CODE Network invites you to register to participate in their Winter Hackathon 2022. At this exciting weekend-long hack, you'll …

ONLINE Global Hack Week: INIT 2023 Day 4

July 6, 2022 - July 7, 2022

Ended

Please note, not all challenges are submitted on Devpost. If you don't see the challenge you're submitting for here, check the live site and your …

ONLINE Global Hack Week: INIT 2023 Day 3

July 5, 2022 - July 6, 2022

Ended

Please note, not all challenges are submitted on Devpost. If you don't see the challenge you're submitting for here, check the live site and your …

ONLINE Global Hack Week: INIT 2023 Day 2

July 4, 2022 - July 5, 2022

Ended

Please note, not all challenges are submitted on Devpost. If you don't see the challenge you're submitting for here, check the live site and your …

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