web3.js Hackathons
Discover web3.js hackathons in Web3 and blockchain.
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Status: EndedEthNile Kampala
Oct 5, 2025 - Oct 23, 2025
Prize Pool
$2.0K
Status: EndedStacks Builders Competition: Embedded Wallet + sBTC on Turnkey
Oct 6, 2025 - Oct 14, 2025
Prize Pool
STX2.0K
Status: EndedSomnia Data Streams Mini Hackathon
Nov 4, 2025 - Nov 29, 2025
Prize Pool
$3.0K
Status: EndedLNMHacks 8.0
Jan 23, 2026 - Jan 25, 2026
Prize Pool
$9.0K
Status: Active48 Weeks. 48 Blockchains.
Feb 1, 2026 - Dec 31, 2026
Prize Pool
$10.0K
Status: EndedSomnia Reactivity Mini Hackathon
Feb 24, 2026 - Mar 20, 2026
Prize Pool
$3.0K
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