web3.js Hackathons
Discover web3.js hackathons in Web3 and blockchain.
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SuperMove Tour - dAppathon MUJ
Spheron Network
otheraptosmove
Prize Pool$1.0K
Days LeftEnded
LocationManipal University Jaipur, Jaipur
Date RangeNov 16, 2024 - Nov 16, 2024
ETHBucharest 2025
ETHBucharest
otherethereumarbitrum
Prize Pool$40.9K
Days LeftEnded
LocationNational Library of Romania, Bulevardul Unirii 22, București 030823, Romania
Date RangeApr 3, 2025 - Apr 5, 2025
Sonic DeFAI Hackathon
Sonic Labs
othersoliditytypescript
Prize Pool$295.0K
Days LeftEnded
LocationOnline
Date RangeJan 21, 2025 - Mar 10, 2025
Hack The League 4: Build Beyond (COMING SOON)
Hack The League
otherethereumpolygon
Prize Pool$2.0K
Days LeftEnded
LocationOnline
Date RangeJul 31, 2025 - Oct 30, 2025
Cambrian Hack
Cambrian
othersolanarust
Prize Pool$10.0K
Days LeftEnded
LocationOnline
Date RangeFeb 20, 2025 - Mar 23, 2025
Let's Try ICP
ICP HUB Ukraine
otherrusttypescript
Prize Pool$5.0K
Days Left25 days
LocationOnline
Date RangeMar 15, 2025 - Mar 30, 2025
Astro Hackathon - Jalisco 2025
ICP Hub MX
otherrusttypescript
Prize Pool$3.0K
Days LeftEnded
LocationJalisco Paseo Interactivo, Av. Central Guillermo Gonzalez Camarena 750, Residencial Poniente, 45136 Zapopan, Jal.
Date RangeMar 28, 2025 - Mar 30, 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
VERY Hackathon [Extended]
Very Network
othersoliditytypescript
Prize Pool$73.0K
Days LeftEnded
LocationOnline
Date RangeJul 6, 2025 - Dec 31, 2025
Somnia DeFi Mini Hackathon
Somnia Network
otherethereumsolidity
Prize Pool$15.0K
Days LeftEnded
LocationOnline
Date RangeAug 13, 2025 - Sep 19, 2025
CochaBlock Challenge: Destino Devconnect ARG
CochaBlock
otherethereumsolidity
Prize Pool$550
Days LeftEnded
LocationOnline
Date RangeSep 19, 2025 - Sep 21, 2025
WristKey Global Halloween Hack-O-Thon part 2: Solana Alpha Wallet
WristKey Global Solutions
othersolanarust
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeSep 27, 2025 - Nov 1, 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
Stacks Latam Hackathon
Stacks
bitcoinotherclarity
Prize Pool$5.0K
Days LeftEnded
LocationOnline
Date RangeOct 6, 2025 - Oct 27, 2025
Stacks Builders Competition: Embedded Wallet + sBTC on Turnkey
Stacks
bitcoinothertypescript
Prize PoolSTX2.0K
Days LeftEnded
LocationOnline
Date RangeOct 6, 2025 - Oct 14, 2025
Somnia Data Streams Mini Hackathon
Somnia Network
otherethereumsolidity
Prize Pool$3.0K
Days LeftEnded
LocationOnline
Date RangeNov 4, 2025 - Nov 29, 2025
LNMHacks 8.0
LNMHacks
othermonadsolidity
Prize Pool$9.0K
Days LeftEnded
LocationThe LNM Institute Of Information Technology, LNMIIT, Rupa Ki Nangal, Post-Sumel, Via Jamdoli, Jaipur, Rajasthan, India. PIN-302031
Date RangeJan 23, 2026 - Jan 25, 2026
48 Weeks. 48 Blockchains.
CODEQUITY
otherethereumsolana
Prize Pool$10.0K
Days Left286 days
LocationOnline
Date RangeFeb 1, 2026 - Dec 31, 2026
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