Open Source conferences 2026 / 2027

Conferences ✕ Open Source ✕
Asia 20
Africa 1
Europe 46
North America 22
South America 2
Oceania 0
Online 3
.NET 14
Agile 33
Android 18
Angular 40
API 32
Apple 13
AR / VR / XR 7
Artificial Intelligence (AI) 356
AWS 18
Azure 33
Big Data 255
BSD / OS 21
Business Analysis 23
C/C++ 8
CIO 32
Clojure 3
Cloud 257
Crypto / Blockchain 68
CTO 36
Cybersecurity / InfoSec 168
Data / Database 282
Data Science 262
DDD 11
DevOps 191
Django 20
Docker / Kubernetes 166
Drupal 9
Elixir 4
Fintech 57
Flutter 29
Full-stack 98
Functional programming 9
Game dev 10
Golang 10
Google 16
Hardware / IoT 15
Haskell 3
HR / Hiring / Recruiting 20
IBM 3
iOS / Swift 23
IT 1547
IT service management 30
Java 44
JavaScript 72
Kotlin 33
Laravel 16
Large Language Model (LLM) 187
Linux / OS 26
Machine Learning (ML) 258
Microsoft 115
Mobile 30
MongoDB 8
Open Source 92
Operating Systems / OS 22
PHP 42
Postgres 7
Product management 77
Project management / PMO 60
Python 22
React 43
Ruby 13
Ruby on Rails 13
Rust 7
Salesforce 6
SAP 6
Scala 32
Scrum 21
Serverless 2
Software architecture 151
SQL 85
SRE 170
Startup 19
Symfony 17
Tech 1547
Tech leadership 88
Telecom / 5G 8
Testing / QA 55
TypeScript 71
UI / UX 45
Vue 31
Web / Frontend 75
Web3 44
WordPress 14
AT Austria 4
BE Belgium 4
CA Canada 1
CL Chile 1
CN China 4
CZ Czech Republic 5
DK Denmark 1
EC Ecuador 1
FR France 5
DE Germany 14
HK Hong Kong 1
IN India 6
IT Italy 3
JP Japan 5
XK Kosovo 1
NL Netherlands 3
NG Nigeria 1
PL Poland 1
SG Singapore 1
KR South Korea 1
ES Spain 2
SE Sweden 1
TW Taiwan 1
TR Türkiye 1
GB United Kingdom 2
US United States 21

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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Xen Spring Meetup 2026

Open Source conference in Grenoble, France, Europe

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Frappe Build

Open Source conference in Mumbai, India, Asia

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TAKEOFF By OpenSourceNest

Open Source conference in Nsukka, Nigeria, Africa

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Open Source in Finance Forum Toronto

Open Source conference in Toronto, Canada, North America

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Free Software Legal and Licensing Workshop 2026

Open Source masterclass in Berlin, Germany, Europe

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Nerdearla Chile 2026

Open Source conference in Santiago, Chile, South America

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OpenSearchCon Europe

Open Source conference in Prague, Czech Republic, Europe

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GrafanaCON 2026 | Grafana Labs

Open Source conference in Barcelona, Spain, Europe

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Open Community Experience

Open Source conference in Brussels, Belgium, Europe

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Open Community Experience

Open Source conference in Brussels, Belgium, Europe

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Overture Member Summit

Open Source conference in Florence, Italy, Europe

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ÖzgürKon 2026

Open Source conference in Istanbul, Türkiye, Asia

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foss-north 2026

Open Source conference in Goteborg, Sweden, Europe

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stackconf 2026

Open Source conference in Munich, Germany, Europe

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Into the Box 2026: Building a Dynamic Future!

Open Source conference in Washington, District of Columbia, United States, North America

15% discount with code Dev.Events

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GOSIM Paris 2026

Open Source conference in Paris, France, Europe

25% discount with code DEVEVENTS

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ComoCamp 2026

Open Source conference in Vienna, Austria, Europe

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Unlocked Conference

Open Source conference in Seattle, Washington, United States, North America

10% discount with code DEVEVENTS

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FLISoL Cuenca 2026

Open Source conference in Cuenca, Ecuador, South America

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Open Source Summit North America

Open Source conference in Minneapolis, Minnesota, United States, North America

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Cloud Native Days Italy 2026

Open Source conference in Bologna, Italy, Europe

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Beethoven Sprint 2026

Open Source conference in Bonn, Germany, Europe

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DeveloperXperience

Open Source conference in Singapore, Singapore, Asia

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Observability Summit

Open Source conference in Minneapolis, Minnesota, United States, North America

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OpenSSF Community Day North America

Open Source conference in Minneapolis, Minnesota, United States, North America

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Platmosphere | Chapter 2026: Master the Vibe

Open Source conference in Milan, Italy, Europe

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Buschenschank Sprint 2026

Open Source conference in Spielfeld, Austria, Europe

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CozySummit Virtual

Open Source conference Online

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Neos Conference 2026

Open Source conference in Karlsruhe, Germany, Europe

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OW2Con

Open Source conference in Paris-Chatillon, France, Europe