Open Source conferences in Germany 2026 / 2027

Conferences ✕ Europe ✕ Germany ✕ Open Source ✕
Asia 12
Africa 1
Europe 41
North America 25
South America 1
Oceania 1
Online 7
.NET 3
Agile 7
Android 4
Angular 6
API 4
Apple 1
AR / VR / XR 1
Artificial Intelligence (AI) 36
Azure 1
Big Data 24
BSD / OS 2
Business Analysis 1
C/C++ 1
CIO 2
Cloud 24
Crypto / Blockchain 1
CTO 2
Cybersecurity / InfoSec 16
Data / Database 24
Data Science 24
DDD 2
DevOps 23
Docker / Kubernetes 16
Fintech 2
Flutter 5
Full-stack 11
Game dev 3
Google 3
Hardware / IoT 2
HR / Hiring / Recruiting 1
iOS / Swift 5
IT 111
Java 5
JavaScript 8
Kotlin 4
Laravel 3
Large Language Model (LLM) 20
Linux / OS 3
Machine Learning (ML) 27
Microsoft 7
Mobile 4
Open Source 11
Operating Systems / OS 2
PHP 3
Product management 6
Project management / PMO 4
Python 2
React 6
SAP 1
Scala 5
Scrum 2
Software architecture 11
SQL 4
SRE 17
Symfony 3
Tech 111
Tech leadership 8
Testing / QA 3
TypeScript 8
UI / UX 6
Vue 1
Web / Frontend 10
Web3 1
AT Austria 1
BE Belgium 1
BG Bulgaria 1
CZ Czech Republic 6
FR France 1
DE Germany 11
IE Ireland 1
IT Italy 2
XK Kosovo 1
LV Latvia 1
LU Luxembourg 1
NL Netherlands 1
NO Norway 1
PL Poland 1
RO Romania 1
ES Spain 3
SE Sweden 1
GB United Kingdom 6

Best Open Source conferences in Germany 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.

oss

Open Source Hardware Conference

Open Source conference in Halle, Germany, Europe

oss

Open Tech Day 26: Software-defined Storage

Open Source conference in Nuremberg, Germany, Europe

oss

eLSA symposium

Open Source conference in Gottingen, Germany, Europe

oss

Joomla! World Conference

Open Source conference in Potsdam, Germany, Europe

oss

ALASCA Summit 2026

Open Source conference in Dresden, Germany, Europe

oss

Open Source Monitoring Conference (OSMC)

Open Source conference in Nuremberg, Germany, Europe

15% discount with code DEV.EVENTS15

oss

React Day Berlin

Open Source conference in Berlin, Germany, Europe

oss

IT-Tage

Open Source conference in Frankfurt am Main, Germany, Europe

oss

IT-Tage 2026

Open Source conference in Frankfurt, Germany, Europe

oss

FOSS-LÄND x OpenChain 2027

Open Source conference in Stuttgart, Germany, Europe

oss

KubeCon + CloudNativeCon Europe 2028

Open Source conference in Berlin, Germany, Europe