Open Source conferences 2026 / 2027

Conferences ✕ Open Source ✕
Asia 14
Africa 0
Europe 35
North America 19
South America 0
Oceania 2
Online 7
.NET 22
Agile 32
Android 13
Angular 23
API 11
Apple 9
AR / VR / XR 3
Artificial Intelligence (AI) 332
AWS 12
Azure 17
Big Data 237
BSD / OS 14
Business Analysis 7
C/C++ 4
CIO 14
Clojure 4
Cloud 202
Crypto / Blockchain 40
CTO 11
Cybersecurity / InfoSec 147
Data / Database 253
Data Science 241
DDD 6
DevOps 161
Django 14
Docker / Kubernetes 138
Drupal 4
Elixir 3
Fintech 42
Flutter 20
Full-stack 70
Functional programming 7
Game dev 10
Golang 6
Google 178
Hardware / IoT 16
Haskell 3
HR / Hiring / Recruiting 6
iOS / Swift 16
IT 1269
IT service management 7
Java 38
JavaScript 39
Kotlin 27
Laravel 9
Large Language Model (LLM) 208
Linux / OS 18
Machine Learning (ML) 237
Microsoft 82
Mobile 21
MongoDB 3
Open Source 73
Operating Systems / OS 15
PHP 33
Postgres 8
Product management 37
Project management / PMO 31
Python 18
React 28
Ruby 4
Ruby on Rails 4
Rust 7
Salesforce 5
SAP 6
Scala 29
Scrum 21
Software architecture 75
SQL 44
SRE 137
Startup 9
Symfony 10
Tech 1269
Tech leadership 56
Telecom / 5G 9
Testing / QA 47
TypeScript 39
UI / UX 11
Vue 18
Web / Frontend 40
Web3 20
WordPress 19
AU Australia 2
AT Austria 1
BE Belgium 3
BG Bulgaria 2
CA Canada 1
CN China 1
DK Denmark 1
FI Finland 1
FR France 2
DE Germany 9
IN India 4
IE Ireland 1
IT Italy 2
JP Japan 6
LV Latvia 1
NL Netherlands 1
PL Poland 1
PT Portugal 1
SG Singapore 1
KR South Korea 2
ES Spain 5
CH Switzerland 1
GB United Kingdom 3
US United States 18

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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OSA CON

Open Source conference in San Francisco, California, United States, North America and Online

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FOSS4G NA 2026

Open Source conference in Sacramento, California, United States, North America

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ALASCA Summit 2026

Open Source conference in Dresden, Germany, Europe

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Node-RED Con 2026

Open Source conference Online

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Open Source in Finance Forum New York

Open Source conference in New York, New York, United States, North America

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OpenFest 2026

Open Source conference in Sofia, Bulgaria, Europe

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OpenFest 2026

Open Source conference in Sofia, Bulgaria, Europe

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KubeCon + CloudNativeCon North America

Open Source conference in Salt Lake City, Utah, United States, North America

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Open Source SecurityCon North America

Open Source conference in Salt Lake City, Utah, United States, North America

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FluxCon North America

Open Source conference in Salt Lake City, Utah, United States, North America

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CiliumCon North America

Open Source conference in Salt Lake City, Utah, United States, North America

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OpenTofu Day North America

Open Source conference in Salt Lake City, Utah, United States, North America

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Gerrit User Summit

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

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Azure & Github Community Day

Open Source conference in Dublin, Ireland, Europe

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.NET Conf 2026 - Community Days

Open Source conference Online

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Akademy 2026

Open Source conference in Graz, Austria, Europe

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Kansai Open Forum

Open Source conference in Osaka, Japan, Asia

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SFSCON 2026

Open Source conference in Bolzano, Italy, Europe

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Ai Coding Summit (New York Edition)

Open Source conference in New York, New York, United States, North America and Online

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JS Poland

Open Source conference in Warsaw, Poland, Europe

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Open Source Monitoring Conference (OSMC)

Open Source conference in Nuremberg, Germany, Europe

15% discount with code DEV.EVENTS15

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React Summit US

Open Source conference in New York, New York, United States, North America

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Community Over Code Sydney 2026

Open Source conference in Sydney, Australia, Oceania

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SuriCon2026

Open Source conference in Lisbon, Portugal, Europe

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NIDC 2026: 10th Anniversary Edition!

Open Source conference in Belfast, United Kingdom, Europe

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Umbraco DK Festival 2026

Open Source conference in Arhus, Denmark, Europe

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FOSS for All Conference 2026

Open Source conference in Seoul, South Korea, Asia

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Yocto Project Summit 2026.12

Open Source conference Online

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React Day Berlin

Open Source conference in Berlin, Germany, Europe

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open source con India

Open Source conference in Kolkata, India, Asia