web3.js Hackathons

Discover web3.js hackathons in Web3 and blockchain.

48 Weeks. 48 Blockchains.

CODEQUITY

otherethereumsolana

Prize Pool$10.0K

Days Left240 days

LocationOnline

Date RangeFeb 1, 2026 - Dec 31, 2026

Submission DeadlineDec 15, 2026

Somnia Reactivity Mini Hackathon

Somnia Network

otherethereumsolidity

Prize Pool$3.0K

Days LeftEnded

LocationOnline

Date RangeFeb 24, 2026 - Mar 20, 2026

Submission DeadlineMar 20, 2026