Online Open Source hackathons 2026 / 2027

Hackathons ✕ Online ✕ Open Source ✕
Asia 0
Africa 0
Europe 0
North America 0
South America 0
Oceania 0
Online 1
Angular 2
API 2
AR / VR / XR 1
Artificial Intelligence (AI) 19
AWS 1
Big Data 15
Cloud 1
Crypto / Blockchain 7
Data / Database 16
Data Science 15
DevOps 3
Fintech 7
Hardware / IoT 3
IT 40
Java 1
JavaScript 2
Kotlin 1
Large Language Model (LLM) 13
Machine Learning (ML) 19
Open Source 1
React 2
Scala 1
Software architecture 1
SQL 2
Tech 40
Telecom / 5G 1
TypeScript 2
Vue 2
Web / Frontend 3
Web3 5

Best Open Source 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.

ends in 8 days
oss

Archestra App Hackathon

Open Source hackathon Online