IT conferences in Japan 2025 / 2026

Conferences Asia Japan IT

Asia

Africa 26

Europe 705

North America 313

South America 26

Oceania 24

Online 186

AI / ML 3

Android 1

Apple 3

BSD / OS 3

C/C++ 1

Cloud 4

Crypto / Blockchain 2

Cybersecurity / InfoSec 2

DDD 1

DevOps 4

Docker / Kubernetes 4

Flutter 4

Google 1

iOS / Swift 4

Java 1

Kotlin 1

Linux / OS 3

Mobile 4

Open Source 7

Ruby 4

Ruby on Rails 4

Scala 1

SRE 4

Tech 25

Testing / QA 1

Web3 2

Armenia 1

Bangladesh 2

Cambodia 1

China 2

Hong Kong 2

India 24

Indonesia 3

Israel 10

Japan

Kazakhstan 2

Malaysia 2

Nepal 2

Qatar 1

Saudi Arabia 1

Singapore 11

South Korea 4

Sri Lanka 1

Taiwan 3

Thailand 3

Turkey 5

United Arab Emirates 13

Vietnam 2

Best IT conferences 2025 / 2026

Best conference May 22-23 25

The Principal Dev – Masterclass for Tech Leads

Certification masterclass for experienced software engineers.

Best conference May 12-15 25

Clean Architecture Masterclass

Certification masterclass for experienced Java developers.

Best conference Jun 5-6 25

Clean Code: The Next Level

Advanced clean code certification training for Java developers.

Best conference May 8-9 25

Modern Software Engineering with TDD

Certification masterclass for .NET developers.

Apr 9-11 25

try! Swift Tokyo

IT conference in Tokyo, Japan

Apr 9-11 25

try! Swift Tokyo 2025

IT conference in Tokyo, Japan

Apr 9-11 25

try! Swift Tokyo 2025

IT conference in Tokyo, Japan

Apr 10-11 25

Teamz Summit

IT conference in Tokyo, Japan

Apr 15-16 25

DevOpsDays Tokyo 2025

IT conference in Tokyo, Japan

Apr 15-16 25

DevOpsDays Tokyo

IT conference in Tokyo, Japan

Apr 16-18 25

RubyKaigi 2025

IT conference in Matsuyama, Japan

Apr 16-18 25

RubyKaigi 2025

IT conference in Matsuyama, Japan

Apr 25-26 25

CppConf Japan 2025

IT conference in Tokyo, Japan

May 29-30 25

FlutterNinjas Tokyo 2025

IT conference in Tokyo, Japan

Jun 7 25

JJUG CCC 2025 Spring

IT conference in Tokyo, Japan

Jun 15 25

CNCJ Joint Event

IT conference in Tokyo, Japan

Jun 16-17 25

KubeCon + CloudNativeCon Japan

IT conference in Tokyo, Japan

Jun 28 25

Kansai RubyKaigi 08

IT conference in Kyoto, Japan

Aug 25-26 25

WebX2025

IT conference in Tokyo, Japan

Sep 26-27 25

Kaigi on Rails 2025

IT conference in Tokyo, Japan

Nov 14 25

Tokyo Test Fest

IT conference in Tokyo, Japan

Dec 8-10 25

Open Source Summit Japan 2025

IT conference in Tokyo, Japan

Dec 8-10 25

Open Source GenAI & ML Summit Japan 2025

IT conference in Tokyo, Japan

Dec 8-10 25

Open Source Summit Japan

IT conference in Tokyo, Japan

Dec 8-10 25

AI_dev: Open Source GenAI & ML Summit Japan

IT conference in Tokyo, Japan

Dec 10 25

Linux Kernel Maintainer Summit

IT conference in Tokyo, Japan

Dec 11-12 25

Open Compliance Summit 2025

IT conference in Tokyo, Japan

Dec 11-13 25

Linux Plumbers Conference 2025

IT conference in Tokyo, Japan

Dec 11-12 25