Find cofounders, jam on product ideas, and join our hackathon
Colosseum hosts 3 online hackathons per year, and each Hackathon runs for 5 weeks. Builders can sign up for a free Colosseum account, create a profile, search the directory to find co-founders, and compete for the next Hackathon, as well as share and discuss product ideas in the forum.
There is an active community of crypto developers and investors already on the platform, so sign up today!
Colosseum’s platform features
50,000+ participants from across the world have competed in Solana hackathons, built thousands of crypto products, and raised millions in funding from the best investors in crypto.

Create a builder profile
Connect your wallet, list your skills and find potential cofounders in the community.
Create a investor profile
Connect your wallet, list your skills and find potential cofounders in the community.
Find cofounders
Search and connect with elite builders looking for cofounders.
Share product ideas in the forum
Jam on product ideas with developers, investors, and other Colosseum contributors in-between hackathons.
Find hackathon information
Connect your wallet, list your skills and find potential collaborators in the community.
Submit hackathon projects
Join and compete in Colosseum hackathons to kickstart your journey.
