Web3 Hackathons and Competitions
Upcoming blockchain hackathons and developer competitions. Compete for prizes, build with cutting-edge protocols, and connect with the Web3 community.
infrastructure & developer tooling
XION BELIEVATHON
XION
Online Nov 21, 2024 - Jan 18, 2025
other
typescript
web3.js
other
typescript
web3.js
$40.0K
$40.0KEnded
Rivalz ai.hack4PH
The BLOKC
Online Mar 20, 2025 - May 4, 2025
other
ai agents
ai and blockchain
other
ai agents
ai and blockchain
$7.5K
$7.5KEnded
DuckChain x AWS Hack: AI Unchained
DuckChain
Online Aug 25, 2025 - Sep 1, 2025
other
aws
ai agents
other
aws
ai agents
$1.1M
$1.1MEnded
Cortensor Hackathon #2
Cortensor
Online Sep 21, 2025 - Nov 2, 2025
other
ethereum
javascript
other
ethereum
javascript
COR3.0K
COR3.0KEnded
Akashathon²
Akash Network
Online Apr 8, 2024 - May 18, 2024
other
cosmos
ai agents
other
cosmos
ai agents
$200.0K
$200.0KEnded
Cartesi DevAd Seed Grants
Cartesi
Online Apr 15, 2024 - Aug 13, 2024
other
ethereum
go (golang)
other
ethereum
go (golang)
$50.0K
$50.0KEnded
Kaia Init Spring
Kaia Vietnam
Online Jul 2, 2024 - Mar 11, 2025
other
bridge development
defi
other
bridge development
defi
KLA10.0K
KLA10.0KEnded
IstanHack 2024
IstanHack
Hilton Istanbul Bomonti Hotel & Conference Center, Merkez, Silahşör Cd. No:42, 34381 Şişli/İstanbul, Türkiye Aug 13, 2024 - Aug 14, 2024
other
dao development
defi
other
dao development
defi
€10.0K
€10.0KEnded
The Grant Factory, Hackathon Presented by Taiko
Taiko Labs
Online Sep 25, 2024 - Nov 18, 2024
other
ethereum
zksync
other
ethereum
zksync
$100.0K
$100.0KEnded
HackDays: Web3, AI & Beyond
HackDays: Web3, AI & Beyond
BTU - Business and Technology University, 82 Ilia Chavchavadze Avenue, Tbilisi 0179 Nov 29, 2024 - Dec 1, 2024
other
web3.js
gamefi
other
web3.js
gamefi
$10.0K
$10.0KEnded
LXDAO Casual Hackathon：AI 开发工具
LXDAO
Online Jan 3, 2025 - Jan 5, 2025
other
ai agents
ai and blockchain
other
ai agents
ai and blockchain
Non-cash Prize
Non-cash PrizeEnded
(Virtual) Flare x Google Verifiable AI Hackathon
Flare
Online Feb 3, 2025 - Mar 14, 2025
other
gcp
remote
other
gcp
remote
$40.0K
$40.0KEnded
Metis Hyperion: HyperHack
METIS
Online May 15, 2025 - Aug 7, 2025
other
cross-chain
ai agents
other
cross-chain
ai agents
$200.0K
$200.0KEnded
ai/accelathon on Sei
Sei Development Foundation
Online Jun 24, 2025 - Aug 25, 2025
other
sei
aws
other
sei
aws
$1.0M
$1.0MEnded
Umi Try-a-thon
Umi
Online Jun 20, 2025 - Jul 17, 2025
other
move
nft development
other
move
nft development
$2.0K
$2.0KEnded
Somnia AI Hackathon
Somnia Network
Online Sep 29, 2025 - Nov 5, 2025
other
defi
ai agents
other
defi
ai agents
$20.0K
$20.0KEnded
Cortensor Hackathon #3
Cortensor
Online Nov 22, 2025 - Dec 28, 2025
other
ethereum
arbitrum
other
ethereum
arbitrum
$3.0K
$3.0KEnded
DeSci Tools Buildathon
Unbound Science
Online Nov 17, 2025 - Nov 22, 2025
other
ethereum
monad
other
ethereum
monad
Non-cash Prize
Non-cash PrizeEnded
Cronos x402 Paytech Hackathon
Cronos
Online Nov 27, 2025 - Jan 23, 2026
other
ethereum
cosmos
other
ethereum
cosmos
$42.0K
$42.0KEnded