Web3 Hackathons and Competitions
Upcoming blockchain hackathons and developer competitions. Compete for prizes, build with cutting-edge protocols, and connect with the Web3 community.
optimism
DeSoc Hackathon S1
Tako Protocol
Online Jan 24, 2024 - Feb 18, 2024
other
polygon
optimism
other
polygon
optimism
$27.0K
$27.0KEnded
2024 Optimism Hackathon
Footprint Analytics
Online Mar 20, 2024 - Apr 16, 2024
other
optimism
gamefi
other
optimism
gamefi
$30.0K
$30.0KEnded
FrameHack 2024
FrameTrain
Online Jun 7, 2024 - Jun 17, 2024
other
ethereum
solana
other
ethereum
solana
$10.0K
$10.0KEnded
Fraxtal Hackathon 2024: Build on the Fractal
Frax Finance
Online May 13, 2024 - Jul 5, 2024
other
ethereum
optimism
other
ethereum
optimism
$345.0K
$345.0KEnded
Igniting the Nature Backed Economy
HackReFi
Online Jun 10, 2024 - Jun 14, 2024
other
ethereum
optimism
other
ethereum
optimism
€10.0K
€10.0K102 days left
Blockchain Aplicado al Voto Electrónico
Kairos Research
Cámara de Diputados - Edificio G, Palacio Legislativo, H. Congreso de la Unión 66, El Parque, Venustiano Carranza, 15960 Ciudad de México, CDMX. May 28, 2024 - May 30, 2024
other
ethereum
optimism
other
ethereum
optimism
MXN1.8K
MXN1.8KEnded
Aleph de Verano Hackathon
Aleph Hackathon
Online Dec 12, 2024 - Dec 15, 2024
other
optimism
zksync
other
optimism
zksync
$70.0K
$70.0KEnded
Zo House Hackathon
Zo House
Online Jan 2, 2025 - Jan 2, 2026
other
optimism
base
other
optimism
base
$4.1K
$4.1KEnded
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
The DeFiTimeZ Multichain Mayhem – Code across chains, break all limits
DeFiTimeZ
Online Sep 1, 2025 - Sep 30, 2025
other
ethereum
solana
other
ethereum
solana
Non-cash Prize
Non-cash PrizeEnded
Liquify Indexer API Hackathon: $100,000 Total Prize Pool
Liquify
Online Jan 21, 2026 - Jun 14, 2026
other
ethereum
arbitrum
other
ethereum
arbitrum
$15.0K
$15.0K102 days left