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javascript Hackathons

Discover javascript hackathons in Web3 and blockchain.

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Fuse BlockchainStatus: Ended

Fuse Summer 2024 Hackathon

Jul 15, 2024 - Aug 11, 2024

Prize Pool

$10.0K

BuidlersTribeStatus: Ended

MAHa- Telegram Mini App Hackathon- July-August Edition

Jul 19, 2024 - Aug 20, 2024

Prize Pool

$28.0K

ChainflipStatus: Ended

Cross-Chain Summer Hackathon | Chainflip

Jun 22, 2024 - Aug 1, 2024

Prize Pool

$80.0K

DSCVRStatus: Ended

DSCVR Buildathon - Canvas Embedded Apps Fest 🎉

Jul 26, 2024 - Sep 13, 2024

Prize Pool

$100.0K

ETHSofiaStatus: Ended

ETHSofia 2024 Hackathon

Oct 17, 2024 - Oct 19, 2024

Prize Pool

$30.0K

BuidlersTribeStatus: Ended

MAHa- Telegram Mini App Hackathon- Chapter 5

Sep 18, 2024 - Oct 25, 2024

Prize Pool

$28.0K

Cosmos HyderabadStatus: Ended

​Cosmos Hyderabad Hackathon Challenge

Oct 3, 2024 - Oct 6, 2024

Prize Pool

Non-cash Prize

The University of Manchester AI and Business SocietyStatus: Ended

CAPTCHA Game Challenge

Nov 1, 2024 - Nov 18, 2024

Prize Pool

£1.3K

Spheron NetworkStatus: Ended

SuperMove Tour - dAppathon MUJ

Nov 16, 2024 - Nov 16, 2024

Prize Pool

$1.0K

Sonic LabsStatus: Ended

Sonic DeFAI Hackathon

Jan 21, 2025 - Mar 10, 2025

Prize Pool

$295.0K

ICP HUB UkraineStatus: Ended

Let's Try ICP

Mar 15, 2025 - Mar 30, 2025

Prize Pool

$5.0K

ICP Hub MXStatus: Ended

Astro Hackathon - Jalisco 2025

Mar 28, 2025 - Mar 30, 2025

Prize Pool

$3.0K

Cere NetworkStatus: Ended

Developer Console Top-Up

Apr 17, 2025 - Apr 28, 2025

Prize Pool

$2.0K

ICP HUB UkraineStatus: Ended

Vibe Coding Days

Jun 16, 2025 - Jun 29, 2025

Prize Pool

$1.0K

WCHLStatus: Ended

ICP - WCHL25 - Qualification Round

Jul 1, 2025 - Jul 26, 2025

Prize Pool

$300.0K

bitsCrunchStatus: Ended

bitsCrunch x AI Builders Hack 2025

Jul 7, 2025 - Aug 4, 2025

Prize Pool

$5.0K

Very NetworkStatus: Ended

VERY Hackathon [Extended]

Jul 6, 2025 - Dec 31, 2025

Prize Pool

$73.0K

Reactive NetworkStatus: Ended

BUIDL with REACT: Fast-track to mainnet

Sep 1, 2025 - Sep 30, 2025

Prize Pool

$50.0K

CortensorStatus: Ended

Cortensor Hackathon #1

Aug 8, 2025 - Aug 31, 2025

Prize Pool

$2.0K

VeChainStatus: Ended

$30,000 VeChain Global Hackathon

Sep 21, 2025 - Oct 5, 2025

Prize Pool

$30.0K