ethereum Hackathons
Discover ethereum hackathons in Web3 and blockchain.
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Status: EndedSonic Hackathon: S Tier University Edition
Aug 1, 2025 - Sep 8, 2025
Prize Pool
S100.0K
Status: EndedKaia Wave Stablecoin Summer Hackathon
Aug 24, 2025 - Sep 21, 2025
Prize Pool
$165.0K
Status: EndedOKX ETHCC Hackathon
Jul 3, 2025 - Aug 11, 2025
Prize Pool
$30.0K
Status: EndedbitsCrunch x AI Builders Hack 2025
Jul 7, 2025 - Aug 4, 2025
Prize Pool
$5.0K
Status: EndedCrossFi Hackathon #2
Jul 7, 2025 - Aug 5, 2025
Prize Pool
Non-cash Prize
Status: EndedEthereum Mexico 2025
Oct 31, 2025 - Nov 2, 2025
Prize Pool
$15.0K
Status: Ended"AI for Health & Wellness Challenge," "Decentralized Health Innovations Hackathon"
Jul 28, 2025 - Sep 15, 2025
Prize Pool
$5.0K
Status: EndedSomnia Mini Games Hackathon
Jul 21, 2025 - Aug 11, 2025
Prize Pool
$5.0K
Status: EndedBCH Blaze 2025
Sep 1, 2025 - Nov 23, 2025
Prize Pool
BCH10.0K
Status: EndedSomnia DeFi Mini Hackathon
Aug 13, 2025 - Sep 19, 2025
Prize Pool
$15.0K
Status: EndedBUIDL with REACT: Fast-track to mainnet
Sep 1, 2025 - Sep 30, 2025
Prize Pool
$50.0K
Status: EndedIdeathon UnlockSummit 3.0 | Destino Devconnect 2025
Aug 1, 2025 - Aug 2, 2025
Prize Pool
$400
Status: EndedDomainFi Challenge
Aug 8, 2025 - Oct 4, 2025
Prize Pool
$1.0M
Status: EndedCortensor Hackathon #1
Aug 8, 2025 - Aug 31, 2025
Prize Pool
$2.0K
Status: EndedAleph Hackathon - The biggest hackathon in LATAM
Aug 29, 2025 - Aug 31, 2025
Prize Pool
$50.0K
Status: EndedKwala Hacker House: Next-Generation Web3 Gaming & NFT Innovation
Sep 6, 2025 - Nov 7, 2025
Prize Pool
$1.5K
Status: EndedThe DeFiTimeZ Multichain Mayhem – Code across chains, break all limits
Sep 1, 2025 - Sep 30, 2025
Prize Pool
Non-cash Prize
Status: EndedCochaBlock Challenge: Destino Devconnect ARG
Sep 19, 2025 - Sep 21, 2025
Prize Pool
$550
Status: EndedDevelop a pump.fun on the xlayer chain
Sep 1, 2025 - Sep 5, 2025
Prize Pool
$5.0K
Status: EndedProject G.U.D
Sep 18, 2025 - Oct 28, 2025
Prize Pool
$5.0K