Open Source conferences in Europe 2024 / 2025

Conferences Europe Open Source
Asia 8
Africa 0
Europe Remove filter by continent
North America 21
South America 0
Oceania 0
Online 6
.NET 18
Agile 27
AI / ML 56
Android 9
Angular 20
API 17
Apple 8
AR / VR / XR 4
AWS 6
Azure 9
BSD / OS 1
Business Analysis 9
C/C++ 3
ChatGPT 29
CIO 4
Cloud 66
Crypto / Blockchain 16
CTO 4
Cybersecurity / InfoSec 31
Data / Database 63
DDD 4
DevOps 51
Django 9
Docker / Kubernetes 49
Drupal 7
Elixir 3
Fintech 15
Flutter 9
Full-stack 71
Functional programming 3
Game dev 12
Golang 1
Google 27
Hardware / IoT 6
HR / Hiring / Recruiting 4
IBM 2
iOS / Swift 9
IT 558
IT service management 1
Java 24
JavaScript 38
Kotlin 23
Laravel 11
Linux / OS 7
Microsoft 41
Mobile 15
MongoDB 2
Open Source Remove filter by topic
PHP 25
Postgres 1
Product management 10
Project management / PMO 11
Python 9
React 30
Ruby 5
Ruby on Rails 5
Rust 6
Salesforce 3
Scala 21
Scrum 20
Serverless 6
Software architecture 81
SQL 26
SRE 46
Startup 4
Symfony 5
Tech 558
Tech leadership 19
Telecom / 5G 4
Testing / QA 27
TypeScript 38
UI / UX 10
Vue 25
Web / Frontend 32
Web3 13
WordPress 12
BE Belgium 1
CZ Czech Republic 1
FR France 1
DE Germany 6
GR Greece 1
IT Italy 1
NL Netherlands 1
PT Portugal 1
ES Spain 1
CH Switzerland 1
GB United Kingdom 3

Best Open Source conferences 2024 / 2025

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.

Best conference
The Principal Dev – Masterclass for Tech Leads

The Principal Dev – Masterclass for Tech Leads

Certification masterclass for experienced software engineers.

Best conference
Modern Software Development with TDD

Modern Software Development with TDD

Certification masterclass for .NET developers.

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OggCamp 2024

Open Source conference in Manchester, United Kingdom

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Open Code Experience 2024

Open Source conference in Mainz, Germany

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Open Community Experience

Open Source conference in Mainz, Germany

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WordCamp Granada, Spain 2024

Open Source conference in Granada, Spain

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Mautic Conference Europe 2024

Open Source conference in Lisbon, Portugal

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South Tyrol Free Software Conference

Open Source conference in Bolzano, Italy

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FOSSCOMM 2024

Open Source conference in Thessaloniki, Greece

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OSMC

Open Source conference in Nuremberg, Germany

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Open vSwitch and OVN Fall Conference

Open Source conference in Prague, Czech Republic and Online

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Open Source Experience

Open Source conference in Paris, France

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Cephalocon 2024

Open Source conference in Geneva, Switzerland

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FOSDEM 2025

Open Source conference in Brussels, Belgium

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FOSS Backstage 2025

Open Source conference in Berlin, Germany and Online

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FOSS Backstage Design 2025

Open Source conference in Berlin, Germany

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KubeCon + CloudNativeCon EU 2025

Open Source conference in London, United Kingdom

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KubeCon + CloudNativeCon Europe

Open Source conference in London, United Kingdom

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Berlin Buzzwords 2025

Open Source conference in Berlin, Germany

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KubeCon + CloudNativeCon Europe 2026

Open Source conference in Amsterdam, Netherlands