Web3 Hackathons and Competitions
Upcoming blockchain hackathons and developer competitions. Compete for prizes, build with cutting-edge protocols, and connect with the Web3 community.
ethereum
Hack with YO: Designing Smart DeFi Savings
YO Labs
Online Feb 26, 2026 - Mar 19, 2026
other
ethereum
solana
other
ethereum
solana
$3.0K
$3.0K15 days left
Cortensor Hackathon #2
Cortensor
Online Sep 21, 2025 - Nov 2, 2025
other
ethereum
javascript
other
ethereum
javascript
COR3.0K
COR3.0KEnded
ETHLviv Impulse: Farcaster & Base Apps Edition
ETHLviv
LEM Station Creative Hub, Dmytra Vitovskoho St, 57, Lviv, Lviv Oblast, Ukraine, 79000 Nov 16, 2025 - Nov 18, 2025
other
ethereum
base
other
ethereum
base
$5.0K
$5.0KEnded
ETHPrague 2026
Sourcify
Obecní dům, Náměstí Republiky, Old Town, Czechia May 8, 2026 - May 10, 2026
other
ethereum
hybrid
other
ethereum
hybrid
Non-cash Prize
Non-cash Prize67 days left
INNOVAT3
NooBuild
In-Person Mar 14, 2026 - Mar 15, 2026
other
ethereum
web3.js
other
ethereum
web3.js
Non-cash Prize
Non-cash Prize11 days left
ETHVIETNAM BUIDLATHON 2024
ETH VIETNAM
THE IMPERIAL CITADEL OF THANG LONG, 19C Hoang Dieu street, Dien Bien, Ba Dinh, Hanoi, Vietnam 100000 Mar 15, 2024 - Mar 17, 2024
other
ethereum
defi
other
ethereum
defi
$69.0K
$69.0KEnded
Hack Secret 2024
Secret Network
Online Feb 1, 2024 - Mar 11, 2024
other
ethereum
polygon
other
ethereum
polygon
$15.0K
$15.0KEnded
Hack to the Future
ICP.Hub AE
Online Apr 25, 2024 - Jun 5, 2024
bitcoin
other
ethereum
bitcoin
other
ethereum
$15.0K
$15.0KEnded
HubaThon StartUp Competition
Crypto Hub
Online Feb 1, 2024 - Mar 31, 2024
other
ethereum
polygon
other
ethereum
polygon
$1.0K
$1.0KEnded
ETH Bucharest Hackathon 2024
ETHBucharest
Globalworth Nord Events Center, Dimitrie Pompeiu Blvd., No. 4-6, Bucharest - Romania Mar 28, 2024 - Mar 30, 2024
other
ethereum
beginner / first-time hackers
other
ethereum
beginner / first-time hackers
$55.0K
$55.0KEnded
SpiderHack by Botanix: the first EVM Hackathon on Bitcoin
Botanix Labs
Online Feb 4, 2024 - Mar 31, 2024
bitcoin
other
ethereum
bitcoin
other
ethereum
$50.0K
$50.0KEnded
Bufficorn Ventures' Buffitank Pitchfest
Bufficorn Ventures
BV Buffitank Pitchfest, Denver, Colorado Mar 3, 2024 - Mar 4, 2024
other
ethereum
other
ethereum
$10.0K
$10.0KEnded
AI Co Creation with FLock
FLock.io
Online Feb 25, 2024 - Mar 15, 2024
other
ethereum
ton
other
ethereum
ton
$2.0K
$2.0KEnded
Shido Forge Hackathon
Shido
Online Feb 16, 2024 - Feb 28, 2024
other
ethereum
nft development
other
ethereum
nft development
$10.0K
$10.0KEnded
Taraxa TinkerFest
Taraxa Project
Online Mar 18, 2024 - May 10, 2024
other
ethereum
solidity
other
ethereum
solidity
$30.0K
$30.0KEnded
V0RTEx 01 | A Scroll Hackathon
Scroll.io
Online Apr 23, 2024 - Apr 30, 2024
other
ethereum
solidity
other
ethereum
solidity
$85.0K
$85.0KEnded
2024 ETHToronto & ETHWomen
ETHToronto & ETHWomen
Online Jul 13, 2024 - Aug 21, 2024
bitcoin
other
ethereum
bitcoin
other
ethereum
$35.0K
$35.0KEnded
Cartesi DevAd Seed Grants
Cartesi
Online Apr 15, 2024 - Aug 13, 2024
other
ethereum
go (golang)
other
ethereum
go (golang)
$50.0K
$50.0KEnded
EDCON2024 Super Demo Day
EDCON 2024
United Nations University, 5 Chome-53-70 Jingumae, Shibuya City, Tokyo 150-8925, Japan Apr 11, 2024 - Jun 16, 2024
other
ethereum
ai and blockchain
other
ethereum
ai and blockchain
$10.0K
$10.0KEnded