solidity Hackathons
Discover solidity hackathons in Web3 and blockchain.
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Developer Console Top-Up
Cere Network
otherethereumpolkadot
Prize Pool$2.0K
Days LeftEnded
LocationOnline
Date RangeApr 17, 2025 - Apr 28, 2025
SEA Ideathon
SCI Labs
othersoliditypython
Prize PoolVND14.0K
Days LeftEnded
LocationOnline
Date RangeMay 5, 2025 - May 28, 2025
RWAi Developer Sprint with XDC, ElizaOS and Crossmint
Cracked Labs
othersoliditypython
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeApr 30, 2025 - May 26, 2025
Sonic Summit Jailbreak Hackathon
Sonic Labs
otherethereumsolidity
Prize Pool$15.0K
Days LeftEnded
LocationOnline
Date RangeMay 6, 2025 - May 8, 2025
Circle Developer Bounties - Group 1
Circle
otherethereumarbitrum
Prize Pool$20.0K
Days LeftEnded
LocationOnline
Date RangeJun 1, 2025 - Sep 1, 2025
Hackmos Croatia 2025
Hackmos 2025 Croatia
bitcoinotherethereum
Prize Pool$25.0K
Days LeftEnded
LocationLe Meridien Lav, Grljevacka, 2A, Podstrana, 21312, Split, Croatia
Date RangeOct 23, 2025 - Nov 1, 2025
BTCHack: Midl x Bitcoin Summit
Midl
bitcoinothersolidity
Prize Pool$5.0K
Days LeftEnded
LocationSoho House Hong Kong, 33 Des Voeux Rd W, Sheung Wan, Hong Kong
Date RangeAug 27, 2025 - Aug 27, 2025
VERY Hackathon [Extended]
Very Network
othersoliditytypescript
Prize Pool$73.0K
Days LeftEnded
LocationOnline
Date RangeJul 6, 2025 - Dec 31, 2025
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
DomainFi Challenge
Doma
otherethereumsolana
Prize Pool$1.0M
Days LeftEnded
LocationOnline
Date RangeAug 8, 2025 - Oct 4, 2025
$30,000 VeChain Global Hackathon
VeChain
othersolidityjavascript
Prize Pool$30.0K
Days LeftEnded
LocationOnline
Date RangeSep 21, 2025 - Oct 5, 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
Tribes Hackathon 2025
Tribes
othersoliditytypescript
Prize Pool$500
Days LeftEnded
LocationOnline
Date RangeSep 12, 2025 - Sep 23, 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
ETHSafari Hackathon 2025
ETH Safari
otherethereumsolidity
Prize Pool$4.0K
Days LeftEnded
LocationOnline
Date RangeOct 14, 2025 - Nov 14, 2025
Somnia Data Streams Mini Hackathon
Somnia Network
otherethereumsolidity
Prize Pool$3.0K
Days LeftEnded
LocationOnline
Date RangeNov 4, 2025 - Nov 29, 2025