Ethereum Hackathons
Ethereum ecosystem, EVM-compatible chains, and L2s
View all with full filters →
Somnia Mini Games Hackathon
Somnia Network
otherethereumsolidity
Prize Pool$5.0K
Days LeftEnded
LocationOnline
Date RangeJul 21, 2025 - Aug 11, 2025
Somnia DeFi Mini Hackathon
Somnia Network
otherethereumsolidity
Prize Pool$15.0K
Days LeftEnded
LocationOnline
Date RangeAug 13, 2025 - Sep 19, 2025
BUIDL with REACT: Fast-track to mainnet
Reactive Network
otherethereumarbitrum
Prize Pool$50.0K
Days LeftEnded
LocationOnline
Date RangeSep 1, 2025 - Sep 30, 2025
Ideathon UnlockSummit 3.0 | Destino Devconnect 2025
H.E.R. DAO México
otherethereumdefi
Prize Pool$400
Days LeftEnded
LocationPresidencia Municipal, Dentro del Evento Unlock Summit 3.0
Date RangeAug 1, 2025 - Aug 2, 2025
CochaBlock Challenge: Destino Devconnect ARG
CochaBlock
otherethereumsolidity
Prize Pool$550
Days LeftEnded
LocationOnline
Date RangeSep 19, 2025 - Sep 21, 2025
Develop a pump.fun on the xlayer chain
okb.fun
otherethereumsolidity
Prize Pool$5.0K
Days LeftEnded
LocationOnline
Date RangeSep 1, 2025 - Sep 5, 2025
HACKATHON EMPOWERTOURS CODEA LA ESCALADA 2025
EmpowerTours
othermonadsolidity
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeSep 10, 2025 - Dec 11, 2025
Project G.U.D
Push Chain
otherethereumsolana
Prize Pool$5.0K
Days LeftEnded
LocationOnline
Date RangeSep 18, 2025 - Oct 28, 2025
EthNile Kampala
Eth Nile
otherethereumbase
Prize Pool$2.0K
Days LeftEnded
LocationOnline
Date RangeOct 5, 2025 - Oct 23, 2025
ETHSafari Hackathon 2025
ETH Safari
otherethereumsolidity
Prize Pool$4.0K
Days LeftEnded
LocationOnline
Date RangeOct 14, 2025 - Nov 14, 2025
Road to Buenos Aires
Ludium
otherethereum
Prize Pool$15.0K
Days LeftEnded
LocationOnline
Date RangeOct 14, 2025 - Oct 29, 2025
Somnia Data Streams Mini Hackathon
Somnia Network
otherethereumsolidity
Prize Pool$3.0K
Days LeftEnded
LocationOnline
Date RangeNov 4, 2025 - Nov 29, 2025
Verified Wallet Bug Bounty
Verified Network
otherbasetypescript
Prize Pool$5.0K
Days LeftEnded
LocationOnline
Date RangeDec 12, 2025 - Jan 14, 2026
Liquify Indexer API Hackathon: $100,000 Total Prize Pool
Liquify
otherethereumarbitrum
Prize Pool$15.0K
Days Left100 days
LocationOnline
Date RangeJan 21, 2026 - Jun 14, 2026
48 Weeks. 48 Blockchains.
CODEQUITY
otherethereumsolana
Prize Pool$10.0K
Days Left284 days
LocationOnline
Date RangeFeb 1, 2026 - Dec 31, 2026
XS
xStocks Hackathon EthCC: Market Open
xStocks
otherethereumsolidity
Prize Pool$75.0K
Days Left27 days
LocationOnline
Date RangeMar 31, 2026 - Apr 2, 2026
Somnia Reactivity Mini Hackathon
Somnia Network
otherethereumsolidity
Prize Pool$3.0K
Days Left14 days
LocationOnline
Date RangeFeb 24, 2026 - Mar 20, 2026
PreviousPage 4