web3.js Hackathons
Discover web3.js hackathons in Web3 and blockchain.
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Status: EndedHACKBIOS 2K26
Oct 8, 2026 - Oct 9, 2026
Prize Pool
Non-cash Prize
Hack Days Navi Mumbai
Jul 11, 2026 - Jul 12, 2026
Prize Pool
Non-cash Prize
QF HackFest
May 30, 2026 - Jun 22, 2026
Prize Pool
Non-cash Prize
Stellaris
Apr 15, 2026 - Apr 19, 2026
Prize Pool
$535
Status: EndedAlgoBharat Hack Series 3.0 | Round 2
Feb 16, 2026 - Apr 15, 2026
Prize Pool
$30.0K
Status: EndedMAHa- Telegram Mini App Hackathon
Jun 4, 2024 - Jul 2, 2024
Prize Pool
$22.0K
Status: EndedXION BELIEVATHON
Nov 21, 2024 - Jan 18, 2025
Prize Pool
$40.0K
Status: EndedINNOVAT3
Mar 14, 2026 - Mar 15, 2026
Prize Pool
Non-cash Prize
Status: EndedAI Co Creation with FLock
Feb 25, 2024 - Mar 15, 2024
Prize Pool
$2.0K
Status: EndedDeveloper Bounties #1
Mar 12, 2024 - Mar 12, 2024
Prize Pool
KLA7.0K
Status: EndedChiliz Sports Hackathon - Build For Passion
Jul 10, 2024 - Jul 13, 2024
Prize Pool
$20.0K
Status: EndedCartesi DevAd Seed Grants
Apr 15, 2024 - Aug 13, 2024
Prize Pool
$50.0K
Status: EndedBlockchain Aplicado al Voto Electrónico
May 28, 2024 - May 30, 2024
Prize Pool
MXN1.8K
Status: EndedFuse Summer 2024 Hackathon
Jul 15, 2024 - Aug 11, 2024
Prize Pool
$10.0K
Status: EndedMAHa- Telegram Mini App Hackathon- July-August Edition
Jul 19, 2024 - Aug 20, 2024
Prize Pool
$28.0K
Status: EndedBTCfi Summer Hackathon
Jun 6, 2024 - Jul 28, 2024
Prize Pool
$250.0K
Status: EndedDSCVR Buildathon - Canvas Embedded Apps Fest 🎉
Jul 26, 2024 - Sep 13, 2024
Prize Pool
$100.0K
Status: EndedBitget x Solana Hackathon
Aug 14, 2024 - Sep 6, 2024
Prize Pool
$30.0K
Status: EndedSolana Consumer Hack 15
Jun 14, 2024 - Aug 16, 2024
Prize Pool
$17.0K
Status: EndedMAHa- Telegram Mini App Hackathon- Chapter 5
Sep 18, 2024 - Oct 25, 2024
Prize Pool
$28.0K