Open Source conferences in London 2025 / 2026

Conferences Europe United Kingdom London Open Source

North America 18

South America 0

Business Analysis 4

Crypto / Blockchain 5

Cybersecurity / InfoSec 4

Data / Database 11

Docker / Kubernetes 24

Functional programming 1

Hardware / IoT 1

HR / Hiring / Recruiting 1

IT 75

Product management 2

Project management / PMO 5

Software architecture 11

SRE 23

Tech leadership 5

Belgium 1

France 2

Germany 6

Italy 2

Netherlands 6

Poland 2

Spain 1

Sweden 1

Best Open Source conferences 2025 / 2026

Best conference May 8-9 25

Modern Software Engineering with TDD

Certification masterclass for .NET developers.

Best conference May 12-15 25

Clean Architecture Masterclass

Certification masterclass for experienced Java developers.

Best conference May 22-23 25

The Principal Dev – Masterclass for Tech Leads

Certification masterclass for experienced software engineers.

Best conference Jun 5-6 25

Clean Code: The Next Level

Advanced clean code certification training for Java developers.

Feb 4-5 25

State of Open Con 25

Open Source conference in London, United Kingdom

Apr 1-4 25

KubeCon + CloudNativeCon EU 2025

Open Source conference in London, United Kingdom

Apr 1-4 25

KubeCon + CloudNativeCon Europe

Open Source conference in London, United Kingdom

Apr 1 25

ArgoCon Europe

Open Source conference in London, United Kingdom

Apr 1 25

OpenTofu Day Europe

Open Source conference in London, United Kingdom

Apr 1 25

CiliumCon Europe

Open Source conference in London, United Kingdom

Apr 1 25

BackstageCon Europe

Open Source conference in London, United Kingdom

Jun 24 25

Open Source in Finance Forum London

Open Source conference in London, United Kingdom

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