Open Source conferences 2026 / 2027

Conferences ✕ Open Source ✕
Asia 12
Africa 0
Europe 42
North America 29
South America 0
Oceania 1
Online 8
.NET 19
Agile 29
Android 17
Angular 32
API 17
Apple 10
AR / VR / XR 6
Artificial Intelligence (AI) 349
AWS 21
Azure 17
Big Data 248
BSD / OS 20
Business Analysis 14
C/C++ 6
CIO 18
Clojure 4
Cloud 227
Crypto / Blockchain 40
CTO 23
Cybersecurity / InfoSec 139
Data / Database 269
Data Science 252
DDD 8
DevOps 184
Django 15
Docker / Kubernetes 159
Drupal 4
Elixir 3
Fintech 43
Flutter 25
Full-stack 74
Functional programming 7
Game dev 13
Golang 6
Google 58
Hardware / IoT 21
Haskell 3
HR / Hiring / Recruiting 12
IBM 2
iOS / Swift 21
IT 1265
IT service management 7
Java 37
JavaScript 49
Kotlin 29
Laravel 11
Large Language Model (LLM) 208
Linux / OS 24
Machine Learning (ML) 253
Microsoft 79
Mobile 26
MongoDB 5
Open Source 90
Operating Systems / OS 21
PHP 38
Postgres 9
Product management 50
Project management / PMO 43
Python 20
React 35
Ruby 7
Ruby on Rails 6
Rust 7
Salesforce 3
SAP 7
Scala 31
Scrum 19
Serverless 3
Software architecture 89
SQL 59
SRE 156
Startup 10
Symfony 12
Tech 1265
Tech leadership 72
Telecom / 5G 11
Testing / QA 50
TypeScript 50
UI / UX 18
Vue 21
Web / Frontend 52
Web3 20
WordPress 22
AU Australia 1
AT Austria 1
BE Belgium 1
BG Bulgaria 2
CA Canada 2
CZ Czech Republic 6
DK Denmark 1
FR France 1
DE Germany 8
IN India 4
IE Ireland 1
IT Italy 2
JP Japan 6
LV Latvia 1
LU Luxembourg 1
MX Mexico 1
NL Netherlands 1
NO Norway 1
PL Poland 1
RO Romania 1
SG Singapore 1
KR South Korea 1
ES Spain 5
SE Sweden 1
CH Switzerland 1
GB United Kingdom 6
US United States 26

Best Open Source conferences 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.

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Observability Summit Europe 2026

Open Source conference in Prague, Czech Republic, Europe

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ValkeyConf

Open Source conference in Prague, Czech Republic, Europe

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OpenSSF Community Day Europe

Open Source conference in Prague, Czech Republic, Europe

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Valkey Contributor Summit

Open Source conference in Prague, Czech Republic, Europe

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Cloud Native Mexico City

Open Source conference in Mexico City, Mexico, North America

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Open Source Summit Europe 2026

Open Source conference in Prague, Czech Republic, Europe

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Open Source Summit Europe

Open Source conference in Prague, Czech Republic, Europe

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Open Source Conference Luxembourg 2026

Open Source conference in Belval, Luxembourg, Europe

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Open Source India 2026

Open Source conference in Bengaluru, India, Asia

10% discount with code DEVEVENTS10

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WroboCon 2026

Open Source conference Online

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Lakehouse Day EU 2026

Open Source conference in Glasgow, United Kingdom, Europe

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Dyalog '26

Open Source conference in Eastbourne, United Kingdom, Europe

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BazelCon

Open Source conference in Amsterdam, Netherlands, Europe

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OPI Summit on DPU/IPUs

Open Source conference in San Jose, California, United States, North America

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Umbraco Partner Summit 2026

Open Source conference in London, United Kingdom, Europe

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Joomla! World Conference

Open Source conference in Potsdam, Germany, Europe

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Umbraco UK Conference 2026

Open Source conference in London, United Kingdom, Europe

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Open Source AI Week

Open Source conference in Bay Area, California, United States, North America

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OmniOpenCon 2026

Open Source conference in Bucharest, Romania, Europe

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Open Source Conference 2026 Tokyo

Open Source conference in Tokyo, Japan, Asia

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Pacific Northwest Drupal Summit

Open Source conference in Vancouver, Canada, North America

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All Things Open

Open Source conference in Raleigh, North Carolina, United States, North America

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All Things Open

Open Source conference in Raleigh, North Carolina, United States, North America

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OIN Connect 2026

Open Source conference in San Jose, California, United States, North America

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OIN Connect 2026

Open Source conference in San Jose, California, United States, North America

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PyTorch Conference 2026

Open Source conference in San Jose, California, United States, North America

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PyTorch Conference North America

Open Source conference in San Jose, California, United States, North America

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Umbracokalaset 2026

Open Source conference in Stockholm, Sweden, Europe

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OCUDU Ecosystem Developer Summit

Open Source conference in Alexandria, Virginia, United States, North America

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The Linux Foundation Legal Summit

Open Source conference in San Jose, California, United States, North America