Ethereum Hackathons
Ethereum ecosystem, EVM-compatible chains, and L2s
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ETH Oxford 2025
ETH Oxford
otherethereum
Prize Pool$100.0K
Days LeftEnded
LocationOxford Maths Institute, University of Oxford, Radcliffe Observatory, Andrew Wiles Building, Woodstock Rd, Oxford OX2 6GG
Date RangeFeb 7, 2025 - Feb 9, 2025
Ancient8 OP Grant Program
Ancient8
othergaming
Prize PoolOP400.0K
Days LeftEnded
LocationOnline
Date RangeJan 15, 2025 - Mar 8, 2025
ETHBratislava Hackathon Vol.2
Ethereum Bratislava
otherethereumzero-knowledge proofs
Prize Pool€4.5K
Days LeftEnded
LocationFaculty of Informatics and Information Technologies STU, Ilkovičova 2, 842 16 Karlova Ves, Slovakia
Date RangeMay 23, 2025 - May 24, 2025
ETHKyiv Impulse: AI Agents Reloaded
ETHKyiv
otherethereumai agents
Prize Pool$24.0K
Days LeftEnded
LocationGNRTR Coworking, Mykhaila Hrushevskoho St, 3, Kyiv, 01001
Date RangeFeb 1, 2025 - Feb 2, 2025
Vyper/Polygon AI Agent Workshop
Vyper
otherpolygonvyper
Prize Pool$1.0K
Days LeftEnded
LocationOnline
Date RangeFeb 10, 2025 - Mar 9, 2025
Core Nexus
Web3Spell
otherethereumarbitrum
Prize Pool$10.0K
Days LeftEnded
LocationJLU College Bhopal, Only for offline participants
Date RangeApr 18, 2025 - Apr 20, 2025
NERD Network: ETHDenver
DeSciWorld
otherethereumbase
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 23, 2025 - Mar 2, 2025
Build & Brew - Espresso Global Hackathon
Espresso
otherethereumarbitrum
Prize Pool$100.0K
Days Left25 days
LocationOnline
Date RangeFeb 20, 2025 - Apr 2, 2025
With Vitalik Buterin: Quantifying Contributions of Open Source Projects to the Ethereum Universe
Pond
otherethereumpython
Prize Pool$50.0K
Days Left65 days
LocationOnline
Date RangeMar 7, 2025 - May 7, 2025
ETH Hangzhou Hackathon 2025
ETH Hangzhou Hackathon
otherethereumai agents
Prize Pool$20.0K
Days LeftEnded
LocationHanggang Technology Building, No. 509 Qianjiang Road, Shangcheng District, Hangzhou City, Zhejiang Province, China
Date RangeFeb 14, 2025 - Mar 31, 2025
Round 1 - Farm Creation Wizard
Dexponent Foundation
otherethereumbase
Prize Pool$500.0K
Days LeftEnded
LocationOnline
Date RangeApr 20, 2025 - May 2, 2025
ETHKyiv Impulse: Farcaster Mini Apps (Frames) Edition
ETHKyiv
otherethereumweb3.js
Prize Pool$2.0K
Days LeftEnded
LocationCreative Quarter Mag.Nett, 7th floor, 139, Velyka Vasylkivska St, Kyiv, 03150
Date RangeApr 5, 2025 - Apr 5, 2025
ETH Dublin 2025
ETH Ireland
otherethereumsocialfi
Prize Pool$12.0K
Days LeftEnded
LocationDogpatch Labs, The CHQ Building, Custom House Quay, North Wall, Dublin 1
Date RangeMay 23, 2025 - May 25, 2025
Developer Console Top-Up
Cere Network
otherethereumpolkadot
Prize Pool$2.0K
Days LeftEnded
LocationOnline
Date RangeApr 17, 2025 - Apr 28, 2025
Sonic Summit Jailbreak Hackathon
Sonic Labs
otherethereumsolidity
Prize Pool$15.0K
Days LeftEnded
LocationOnline
Date RangeMay 6, 2025 - May 8, 2025
Morph's Consumer Buildathon
Morph
otherethereumdefi
Prize Pool$15.0K
Days LeftEnded
LocationOnline
Date RangeJun 23, 2025 - Aug 14, 2025
Kaia Wave Stablecoin Summer Hackathon
Kaia
otherethereumdune analytics
Prize Pool$165.0K
Days LeftEnded
LocationOnline
Date RangeAug 24, 2025 - Sep 21, 2025
OKX ETHCC Hackathon
OKX
otherethereumpolygon
Prize Pool$30.0K
Days LeftEnded
LocationOnline
Date RangeJul 3, 2025 - Aug 11, 2025
Ethereum Mexico 2025
Ethereum Mexico
otherethereumarbitrum
Prize Pool$15.0K
Days LeftEnded
LocationMuseo Metropolitano de Moneterrey, Ignacio Zaragoza, Corregidora &, Centro, 64720 Monterrey, N.L.
Date RangeOct 31, 2025 - Nov 2, 2025
VERY Hackathon [Extended]
Very Network
othersoliditytypescript
Prize Pool$73.0K
Days LeftEnded
LocationOnline
Date RangeJul 6, 2025 - Dec 31, 2025