Open Source conferences in Europe 2024 / 2025

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Best Open Source conferences 2024 / 2025

Best conference
Clean Architecture Masterclass

Clean Architecture Masterclass

Certification masterclass for experienced 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
Clean Code Masterclass

Clean Code Masterclass

Certification masterclass for experienced Java developers.

oss

GOSIM Conference 2024

Open Source conference in Delft, Netherlands

oss

OpenSIPS Summit 2024

Open Source conference in Valencia, Spain

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OpenInfra Day France

Open Source conference in Paris, France

oss

T-DOSE

Open Source conference in Geldrop, Netherlands

oss

Community Over Code EU

Open Source conference in Bratislava, Slovakia

oss

Berlin Buzzwords

Open Source conference in Berlin, Germany

oss

OW2con'24

Open Source conference in Paris, France

oss

AI_dev: Open Source GenAI & ML Summit Europe

Open Source conference in Paris, France

oss

OpenSouthCode 2024

Open Source conference in Malaga, Spain

oss

How.Camp 2024 Gabrovo

Open Source conference in Gabrovo, Bulgaria

oss

Civo Navigate Europe 2024

Open Source conference in Berlin, Germany

oss

Open Source Summit Europe

Open Source conference in Vienna, Austria

oss

DF24 - The Dutch Umbraco Conference

Open Source conference in Utrecht, Netherlands

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SOSS Community Day Europe 2024

Open Source conference in Vienna, Austria

oss

JoomlaDay ES 2024

Open Source conference in Oviedo, Spain

oss

Open Code Experience 2024

Open Source conference in Mainz, Germany

oss

OSMC

Open Source conference in Nuremberg, Germany

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Open Source Experience

Open Source conference in Paris, France

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KubeCon + CloudNativeCon EU 2025

Open Source conference in London, United Kingdom