×

Hey Hackers, go build cool stuff

Build a bunch of cool stuff, learn new tech, support the open source ecosystem, and earn cash and prizes!

Explore Hackathons

Mantle Mash Hackathon

-

Mantle Mash is a 3-week online hackathon for anyone interested in building on Mantle, a new Ethereum layer-2 network with modular design, low fees, and high security. The total bounty awards for Mantle Mash is $20,000 paid in $BIT.

Sponsored by

Algorand Greenhouse Hack 3

-

Algorand has partnered with Gitcoin to bring you the first of the Greenhouse Hacks series. Join us for this 4-part bounty series designed to grow new ideas from across the world.

Sponsored by
Want to become a sponsor or run an exclusive hackathon on Gitcoin?

Get the latest on Gitcoin

Subscribe for news, events, and announcements.

Why Join Hackathons on Gitcoin?

Earn a living while making the world a better place. Explore the experimental edge of Web3 with like-minded peers.
poap-xyz oceanprotocol alto-io reflexer-labs qi-dao-mai-finance brightid filecoin-project maticnetwork terra-money harmony-one aragonone 88mphapp fluencelabs idle-labs ethereum-push-notification-service tezos-contrib protocol ourzora vitelabs withtally agoric liquity witnet arweaveteam panvala gitcoinco snapshot-labs nucypher iosgventures qi-dao-mai-finance 0xhabitat zcash arweaveteam

I think the great thing about Gitcoin is how easy it is for projects to reach out to worldwide talent. Gitcoin helps to find people who have time to contribute and increase speed of project development. Thanks to Gitcoin a bunch of interesting OpenSource projects got my attention!

@cryptomental
Front End Developer

@cryptomental

How to get started

Explore hackathons
Join the Hackathons that best fit your skills.
Select a prize
Choose the prizes you think will be fun to work on.
> deploy code
Get after it!
Select “Start Work” to indicate your participation.

Ready to get started?

Build cool stuff, learn new tech, support the open source ecosystem, and earn cash and prizes!