Enter the Arena

Compete in the world's largest online hackathons, where elite crypto founders launch startups on Solana. Select hackathon winners raise $250,000 from Colosseum's venture fund, gain access to an exclusive founder network, and join Colosseum's accelerator to build unstoppable momentum.

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Colosseum's next hackathon is happening now!

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Can't wait for the next hackathon to launch your startup?

Join Eternal, a perpetual challenge where you can initiate a 4-week development sprint anytime and compete for $250K in pre-seed funding, accelerator admittance, and a chance to win the $25K Eternal Award.

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Colosseum powers Solana hackathons

  • 80,000+
    builders
  • 6,500+
    products launched
  • $700M
    raised by winners

Top ecosystem founders got their start in Solana hackathons

  • Stepn
  • Tensor
  • ORE
  • Dialect
  • Genopets
  • Jito Labs
  • Marinade
  • Kamino
  • TipLink
  • Drift
  • Portals
  • Squads
  • SolanaFM
  • Switchboard
  • Sphere
  • Solend
  • Crossmint
  • Light Protocol
  • Zeta
  • IONet

Join Colosseum's Community

Colosseum runs two online hackathons and the Eternal challenge, which funnel into two accelerator cohorts every year. Sign up for a Colosseum account, create a builder profile, search to find cofounders, and compete.

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