Web3 Hackathons and Competitions
Upcoming blockchain hackathons and developer competitions. Compete for prizes, build with cutting-edge protocols, and connect with the Web3 community.
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Hack Secret 2024
Secret Network
Online Feb 1, 2024 - Mar 11, 2024
other
ethereum
polygon
other
ethereum
polygon
$15.0K
$15.0KEnded
DeSoc Hackathon S1
Tako Protocol
Online Jan 24, 2024 - Feb 18, 2024
other
polygon
optimism
other
polygon
optimism
$27.0K
$27.0KEnded
HubaThon StartUp Competition
Crypto Hub
Online Feb 1, 2024 - Mar 31, 2024
other
ethereum
polygon
other
ethereum
polygon
$1.0K
$1.0KEnded
FrameHack 2024
FrameTrain
Online Jun 7, 2024 - Jun 17, 2024
other
ethereum
solana
other
ethereum
solana
$10.0K
$10.0KEnded
HackSecret 3
Secret Network
Online May 20, 2024 - Jul 4, 2024
other
ethereum
polygon
other
ethereum
polygon
$8.0K
$8.0KEnded
Seedify AI JAM
Seedify
Online Jul 11, 2024 - Jul 31, 2024
other
ethereum
solana
other
ethereum
solana
$500.0K
$500.0KEnded
Be part of the first web3 hackathon with MPESA, Polygon, Privado ID and Impact Plus!
Impact Plus
Usiku Games, Parklands, Diamond Plaza, 1 6th floor Sep 7, 2024 - Sep 8, 2024
other
ethereum
polygon
other
ethereum
polygon
$10.0K
$10.0KEnded
Aleph Hackathon
Aleph Hackathon
Concepción Live, Concepción Arenal 2989 Aug 22, 2024 - Aug 25, 2024
other
ethereum
solana
other
ethereum
solana
$100.0K
$100.0KEnded
WristKey Global Presents: Halloween Hack O Thon
WristKey Global Solutions
Online Oct 8, 2024 - Nov 1, 2024
other
ethereum
polygon
other
ethereum
polygon
Non-cash Prize
Non-cash PrizeEnded
CAPTCHA Game Challenge
The University of Manchester AI and Business Society
Online Nov 1, 2024 - Nov 18, 2024
other
polygon
avalanche
other
polygon
avalanche
£1.3K
£1.3K258 days left
Winter Wallet Hackathon
WristKey Global Solutions
Online Jan 15, 2025 - Feb 1, 2025
other
polygon
other
polygon
Non-cash Prize
Non-cash PrizeEnded
bitsCrunch Hackathon: Unlocking the Future with Web3 Data
bitsCrunch
Online Dec 20, 2024 - Feb 1, 2025
other
ethereum
solana
other
ethereum
solana
$10.0K
$10.0KEnded
Hack The League 4: Build Beyond (COMING SOON)
Hack The League
Online Jul 31, 2025 - Oct 30, 2025
other
ethereum
polygon
other
ethereum
polygon
$2.0K
$2.0KEnded
Vyper/Polygon AI Agent Workshop
Vyper
Online Feb 10, 2025 - Mar 9, 2025
other
polygon
vyper
other
polygon
vyper
$1.0K
$1.0KEnded
Meant to Move Hackathon
NPC Group
Online Mar 5, 2025 - Mar 12, 2025
other
polygon
move
other
polygon
move
$2.0K
$2.0KEnded
OKX ETHCC Hackathon
OKX
Online Jul 3, 2025 - Aug 11, 2025
other
ethereum
polygon
other
ethereum
polygon
$30.0K
$30.0KEnded
bitsCrunch x AI Builders Hack 2025
bitsCrunch
Online Jul 7, 2025 - Aug 4, 2025
other
ethereum
solana
other
ethereum
solana
$5.0K
$5.0KEnded
"AI for Health & Wellness Challenge," "Decentralized Health Innovations Hackathon"
"Lakshmi Gandi's Projects" Futuristic AI Health Assistant
Online Jul 28, 2025 - Sep 15, 2025
other
ethereum
solana
other
ethereum
solana
$5.0K
$5.0KEnded
Kwala Hacker House: Next-Generation Web3 Gaming & NFT Innovation
Kwala Network
Online Sep 6, 2025 - Nov 7, 2025
other
ethereum
polygon
other
ethereum
polygon
$1.5K
$1.5KEnded