Active Hackathons

Web3 World

October 28 – November 11 2019

Hack together the components of a new, decentralized Internet for a chance to win cryptocurrency prizes.


Past Hackathons

Road to Devcon

September 23rd – October 4th 2019

Build core Ethereum infrastructure and explore dApp-centric business models for thousands in crypto prizes.
Winners announced at Gitcoin’s Grow Open Source Day before Devcon in Osaka.


Ethereal Blocks

August 28th – September 11th 2019

Place lego blocks towards a more open, transparent internet. Aug 28 – Sept 11. $50K in prizes + post-event funding!

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Grow Ethereum

July 29th – August 15th 2019

A virtual hackathon to level-up the Ethereum world computer, from scalability and UX to the next generation of decentralized applications.


Beyond Blockchain

June 24th – July 10th 2019

A three-week virtual hackathon where global developers and entrepreneurs will collaborate to push blockchain applications to new frontiers of business + technology + social change

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The Ethereal Hackathon

April 15th – 30th 2019

On top of open ended prizes, there will be bounties which are associated with live, working products. You will be able to work with open source maintainers building the future of blockchain including Microsoft, ConsenSys Labs, MythX, and many others.

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Past Hackathon Sponsors