Online Web3 hackathons 2026 / 2027

Hackathons ✕ Online ✕ Web3 ✕
Asia 1
Africa 0
Europe 0
North America 1
South America 1
Oceania 0
Online 13
Angular 1
AR / VR / XR 2
Artificial Intelligence (AI) 22
Big Data 22
Business Analysis 1
Cloud 1
Crypto / Blockchain 12
Cybersecurity / InfoSec 1
Data / Database 22
Data Science 22
DevOps 2
Docker / Kubernetes 1
Fintech 8
Full-stack 1
Game dev 2
Google 1
Hardware / IoT 2
IT 53
JavaScript 1
Large Language Model (LLM) 21
Machine Learning (ML) 22
Open Source 2
React 1
Serverless 1
Software architecture 1
SQL 1
SRE 1
Startup 1
Tech 53
Telecom / 5G 1
Testing / QA 1
TypeScript 1
Vue 1
Web / Frontend 1
Web3 13

Best Web3 hackathons in Online 2026 / 2027

Best conference
The Principal Dev – Masterclass for Tech Leads

The Principal Dev – Masterclass for Tech Leads

Certification masterclass for experienced software engineers.

Best conference
Clean Architecture Masterclass

Clean Architecture Masterclass

Certification masterclass for experienced Java developers.

Best conference
Clean Code: The Next Level

Clean Code: The Next Level

Advanced clean code certification training for Java developers.

ends 22 hours ago
web3

Fortify Labs Web3 Startup Studio by TZ APAC

Web3 hackathon Online

ends 22 hours ago
web3

Kaspathon : Build at Internet Speed

Web3 hackathon Online

ends 22 hours ago
web3

San Francisco Agentic Commerce x402 Hackathon

Web3 hackathon in San Francisco, California, United States, North America and Online

ends 22 hours ago
web3

x402 Stacks Challenge

Web3 hackathon Online

ends in 5 days
web3

Build on Stellar Chile Ideatón: Ideas Reales, Impacto Real

Web3 hackathon Online

ends in 8 days
web3

Midl VibeHack: Build & Share $3,000 in Rewards

Web3 hackathon Online

ends in 12 days
web3

Bitcoin and Privacy Hackathon by Starknet

Web3 hackathon Online

ends in 13 days
web3

RE{DEFINE} HACKATHON | Starknet

Web3 hackathon Online

ends in 1 month
web3

Polkadot Solidity Hackathon 2026

Web3 hackathon Online

ends in 1 month
web3

BUIDL BATTLE #2 | The Bitcoin Builders Tournament

Web3 hackathon Online

ends in 1 month
web3

StableHacks

Web3 hackathon Online

ends in 8 months
web3

MDBA Youth Blockchain Hackathon

Web3 hackathon Online

ends in 8 months
web3

BLI Legal Tech Hackathon 2

Web3 hackathon Online