javascript Hackathons
Discover javascript hackathons in Web3 and blockchain.
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Hack with YO: Designing Smart DeFi Savings
YO Labs
otherethereumsolana
Prize Pool$3.0K
Days LeftEnded
LocationOnline
Date RangeFeb 26, 2026 - Mar 19, 2026
End DateMar 19, 2026
UT
AfroPix 2026
UNC Black in Tech
othergo (golang)typescript
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 27, 2026 - Feb 28, 2026
End DateFeb 28, 2026
MAHa- Telegram Mini App Hackathon
BuidlersTribe
otherbasetypescript
Prize Pool$22.0K
Days Left73 days
LocationOnline
Date RangeJun 4, 2024 - Jul 2, 2024
Submission DeadlineJun 30, 2026
Cortensor Hackathon #2
Cortensor
otherethereumjavascript
Prize PoolCOR3.0K
Days LeftEnded
LocationOnline
Date RangeSep 21, 2025 - Nov 2, 2025
Submission DeadlineNov 2, 2025
BIH x Arbitrum Bootcamp 2023-2024 Hackathon
Blockchain Innovation Hub
otherarbitrumsolidity
Prize Pool$3.0K
Days LeftEnded
LocationOnline
Date RangeMar 1, 2024 - Mar 24, 2024
Submission DeadlineMar 22, 2024
Developer Bounties #1
Kaia Vietnam
othercosmossolidity
Prize PoolKLA7.0K
Days LeftEnded
LocationVirtual
Date RangeMar 12, 2024 - Mar 12, 2024
End DateMar 12, 2024
UnderWorld Computer Hackathon
GOSH
othertonrust
Prize Pool$100.0K
Days LeftEnded
LocationOnline
Date RangeMar 13, 2024 - Aug 1, 2024
Submission DeadlineJul 31, 2024
Chiliz Sports Hackathon - Build For Passion
Chiliz
othersoliditytypescript
Prize Pool$20.0K
Days LeftEnded
LocationOnline
Date RangeJul 10, 2024 - Jul 13, 2024
Submission DeadlineJul 13, 2023
Cartesi DevAd Seed Grants
Cartesi
otherethereumgo (golang)
Prize Pool$50.0K
Days LeftEnded
LocationOnline
Date RangeApr 15, 2024 - Aug 13, 2024
End DateAug 13, 2024
Fuse Summer 2024 Hackathon
Fuse Blockchain
otherethereumsolidity
Prize Pool$10.0K
Days LeftEnded
LocationOnline
Date RangeJul 15, 2024 - Aug 11, 2024
Submission DeadlineAug 11, 2024
MAHa- Telegram Mini App Hackathon- July-August Edition
BuidlersTribe
otherjavascriptweb3.js
Prize Pool$28.0K
Days LeftEnded
LocationOnline
Date RangeJul 19, 2024 - Aug 20, 2024
Submission DeadlineAug 19, 2024
Cross-Chain Summer Hackathon | Chainflip
Chainflip
bitcoinothersolidity
Prize Pool$80.0K
Days LeftEnded
LocationOnline
Date RangeJun 22, 2024 - Aug 1, 2024
End DateAug 1, 2024
DSCVR Buildathon - Canvas Embedded Apps Fest 🎉
DSCVR
othersolanatypescript
Prize Pool$100.0K
Days LeftEnded
LocationOnline
Date RangeJul 26, 2024 - Sep 13, 2024
End DateSep 13, 2024
ETHSofia 2024 Hackathon
ETHSofia
bitcoinotherethereum
Prize Pool$30.0K
Days LeftEnded
LocationJohn Atanasoff Forum, Sofia Tech Park, Boulevard "Tsarigradsko shose" 111Г, 1784 Sofia
Date RangeOct 17, 2024 - Oct 19, 2024
Submission DeadlineOct 19, 2024
MAHa- Telegram Mini App Hackathon- Chapter 5
BuidlersTribe
otherethereumtypescript
Prize Pool$28.0K
Days Left184 days
LocationOnline
Date RangeSep 18, 2024 - Oct 25, 2024
Submission DeadlineOct 19, 2026
Cosmos Hyderabad Hackathon Challenge
Cosmos Hyderabad
othercosmosgo (golang)
Prize PoolNon-cash Prize
Days Left169 days
LocationOnline
Date RangeOct 3, 2024 - Oct 6, 2024
Submission DeadlineOct 4, 2026
CAPTCHA Game Challenge
The University of Manchester AI and Business Society
otherpolygonavalanche
Prize Pool£1.3K
Days Left213 days
LocationOnline
Date RangeNov 1, 2024 - Nov 18, 2024
Submission DeadlineNov 17, 2026
SuperMove Tour - dAppathon MUJ
Spheron Network
otheraptosmove
Prize Pool$1.0K
Days LeftEnded
LocationManipal University Jaipur, Jaipur
Date RangeNov 16, 2024 - Nov 16, 2024
End DateNov 16, 2024
Sonic DeFAI Hackathon
Sonic Labs
othersoliditytypescript
Prize Pool$295.0K
Days LeftEnded
LocationOnline
Date RangeJan 21, 2025 - Mar 10, 2025
Submission DeadlineFeb 24, 2025
Let's Try ICP
ICP HUB Ukraine
otherrusttypescript
Prize Pool$5.0K
Days LeftEnded
LocationOnline
Date RangeMar 15, 2025 - Mar 30, 2025
Submission DeadlineMar 29, 2026
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