Open Source conferences in United Kingdom 2026 / 2027

Conferences ✕ Europe ✕ United Kingdom ✕ Open Source ✕
Asia 13
Africa 0
Europe 36
North America 28
South America 0
Oceania 2
Online 8
Agile 4
Android 2
Angular 1
API 1
Apple 2
Artificial Intelligence (AI) 35
AWS 1
Azure 1
Big Data 30
Business Analysis 2
CIO 3
Clojure 1
Cloud 10
Crypto / Blockchain 3
CTO 5
Cybersecurity / InfoSec 4
Data / Database 31
Data Science 30
DevOps 7
Django 1
Docker / Kubernetes 5
Fintech 5
Flutter 4
Full-stack 4
Functional programming 1
Game dev 1
Hardware / IoT 3
Haskell 1
HR / Hiring / Recruiting 3
iOS / Swift 2
IT 88
Java 1
JavaScript 2
Kotlin 1
Large Language Model (LLM) 26
Machine Learning (ML) 30
Microsoft 5
Mobile 4
Open Source 6
PHP 1
Product management 6
Project management / PMO 5
Python 1
React 3
Rust 1
Salesforce 2
Scala 1
Scrum 3
Serverless 1
Software architecture 6
SQL 4
SRE 5
Tech 88
Tech leadership 7
Telecom / 5G 2
Testing / QA 3
TypeScript 3
UI / UX 3
Web / Frontend 3
Web3 2
WordPress 1
AT Austria 1
BE Belgium 1
BG Bulgaria 2
DK Denmark 1
FI Finland 1
FR France 1
DE Germany 8
IE Ireland 1
IT Italy 2
LV Latvia 1
NL Netherlands 1
NO Norway 1
PL Poland 1
RO Romania 1
ES Spain 5
SE Sweden 1
CH Switzerland 1
GB United Kingdom 6

Best Open Source conferences in United Kingdom 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

Lakehouse Day EU 2026

Open Source conference in Glasgow, United Kingdom, Europe

oss

Dyalog '26

Open Source conference in Eastbourne, United Kingdom, Europe

oss

Umbraco Partner Summit 2026

Open Source conference in London, United Kingdom, Europe

oss

Umbraco UK Conference 2026

Open Source conference in London, United Kingdom, Europe

oss

NIDC 2026: 10th Anniversary Edition!

Open Source conference in Belfast, United Kingdom, Europe

oss

Open Source Summit Europe 2027

Open Source conference in Glasgow, United Kingdom, Europe