IT conferences in Cardiff 2025 / 2026

Conferences ✕ Europe ✕ United Kingdom ✕ Cardiff ✕ IT ✕

Asia 134

Africa 30

Europe 524

North America 287

South America 48

Oceania 29

Online 153

Austria 11

Belgium 10

Bosnia and Herzegovina 2

Bulgaria 11

Croatia 8

Cyprus 4

Czech Republic 14

Denmark 15

Finland 7

France 43

Germany 101

Greece 7

Hungary 3

Ireland 6

Italy 29

Latvia 2

Lithuania 5

Macedonia 1

Malta 2

Moldova 1

Netherlands 39

Norway 12

Poland 19

Portugal 10

Romania 4

Russia 39

Serbia 1

Spain 34

Sweden 14

Switzerland 13

Ukraine 1

United Kingdom 56

Best IT conferences in Cardiff 2025 / 2026

Best conference Jul 17-18 25

The Principal Dev – Masterclass for Tech Leads

Certification masterclass for experienced software engineers.

Best conference Nov 20-21 25

Clean Architecture Masterclass

Certification masterclass for experienced Java developers.

Best conference Nov 26-27 25

Practical Microservices Masterclass

Microservices certification training for Java developers.

Best conference Dec 11-12 25

Clean Code: The Next Level

Advanced clean code certification training for Java developers.

Online IT conferences accessible from Cardiff:

Jul 14-20 25

EuroPython 2025

IT conference in Prague, Czech Republic, Europe and Online

Jul 15-16 25

POWER SUMMIT

IT conference Online

Jul 15-16 25

Power Summit

IT conference Online

Jul 15 25

Agentic AI on AWS

IT conference Online

Jul 17-18 25

Indabax Nigeria 2025

IT conference in Offa, Nigeria, Africa and Online

Jul 17 25

CyberLab Con 2025

IT conference Online

Jul 19 25

Season of AI Agents: Build the Future with AI

IT conference Online

Jul 23 25

Securing IT in the AI Era

IT conference Online

Jul 31 25

Kubernetes Community Day

IT conference in Moscow, Russia, Europe and Online

Aug 2 25

С++ Zero Cost Conf 2025

IT conference in Moscow, Russia, Europe and Online

Aug 4-28 25

WAVEZ Summer Surf 2025

IT conference Online

Aug 5-7 25

CultureCon 2025

IT conference in Madison, Wisconsin, United States, North America and Online

Aug 5-6 25

Software Architecture Conference

IT conference Online

Aug 6-7 25

Go South Africa 2025

IT conference Online

Aug 7 25

HashiTalks: Brasil

IT conference Online

Aug 8 25

Prompt Engineering Conference 2025

IT conference Online

Aug 10 25

Open Source Days

IT conference in Vancouver, Canada, North America and Online

Aug 10 25

AWS Community Day Oceanic

IT conference Online

Aug 12-13 25

CodeSecCon

IT conference Online

Aug 13 25

Rewriting the Code's Virtual Career Summit

IT conference Online

Aug 18-19 25

Rosenblatt's 5th Annual Technology Summit

IT conference Online

Aug 19-21 25

Testmu Conference 2025

IT conference Online

Aug 21 25

Rustlang 2025

IT conference Online

Aug 21 25

HashiTalks: Indonesia

IT conference Online

Aug 22-23 25

Global Data & AI Virtual Tech Conference 2025

IT conference Online

Aug 22 25

InBetween 2025

IT conference in Moscow, Russia, Europe and Online

Aug 26-29 25

ElixirConf® US 2025

IT conference in Orlando, Florida, United States, North America and Online

Aug 27 25

IaCConf Spotlight: IaC Security & Governance

IT conference Online

Sep 3-5 25

API World 2025

IT conference in Santa Clara, California, United States, North America and Online

Sep 4 25

Platform Engineering 2025

IT conference Online

Sep 4 25

Conf42: Platform Engineering 2025

IT conference Online

Sep 6 25

BiasConf 2025

IT conference in Moscow, Russia, Europe and Online

Sep 11-12 25

ProductSense’25

IT conference in Moscow, Russia, Europe and Online

Sep 12 25

PGDay Lowlands

IT conference in Rotterdam, Netherlands, Europe and Online

Sep 12 25

AWS Community Day

IT conference in Mountain View, California, United States, North America and Online

Sep 13-14 25

E-CODE 2025

IT conference in Moscow, Russia, Europe and Online

Sep 13 25

AWS Community Day Vadodara 2025

IT conference in Vadodara, India, Asia and Online

Sep 16-17 25

DevOops 2025

IT conference in St. Petersburg, Russia, Europe and Online

Sep 17 25

PerfConf 11

IT conference in Moscow, Russia, Europe and Online

Sep 17-18 25

Webflow Conf 2025

IT conference in New York, New York, United States, North America and Online

Sep 17 25

KyvernoCon Virtual

IT conference Online

Sep 18-19 25

API Platform Conference

IT conference in Lille, France, Europe and Online

Sep 18 25

MLOps 2025

IT conference Online

Sep 18 25

Secure Our Streets 2025

IT conference Online

Sep 18-19 25

IT Security Camp September 2025

IT conference Online

Sep 18-19 25

DotNext 2025

IT conference in St. Petersburg, Russia, Europe and Online

Sep 18-19 25

TechLead 2025

IT conference Online

Sep 21-26 25

STARWEST 2025

IT conference in Anaheim, California, United States, North America and Online

Sep 22-26 25

BASTA! 2025

IT conference in Mainz, Germany, Europe and Online

Sep 22-26 25

BASTA! Spring

IT conference in Mainz, Germany, Europe and Online

Sep 22-24 25

Tech 4 Conference 2025

IT conference Online

10% discount with code DEV.EVENTS2025

Sep 23-27 25

Nerdearla 2025

IT conference in Buenos Aires, Argentina, South America and Online

Sep 24 25

Future Data Driven Summit 2025

IT conference Online

Sep 24 25

The AI-Native Workplace Summit 2025

IT conference Online

Sep 25-26 25

SEETEST 2025

IT conference in Sofia, Bulgaria, Europe and Online

Sep 25 25

PGDay Napoli

IT conference in Naples, Italy, Europe and Online

Sep 25-26 25

Web Security Camp mit Martina Kraus

IT masterclass Online

Sep 25 25

Tech Tactics in Education

IT conference Online

Sep 27 25

BSides Kraków

IT conference in Krakow, Poland, Europe and Online

Sep 29 - Oct 2 25

International JavaScript Conference New York 2025

IT conference in New York, New York, United States, North America and Online

Sep 29 - Oct 2 25

DevOpsCon New York

IT conference in New York, New York, United States, North America and Online

Sep 29 - Oct 2 25

MLcon New York 2025

IT conference in New York, New York, United States, North America and Online

Sep 29 - Oct 2 25

API Conference New York 2025

IT conference in New York, New York, United States, North America and Online

Oct 1-2 25

VLCTESTING 2025

IT conference in Valencia, Spain, Europe and Online

Oct 1-3 25

Deep Dive: Data Governance

IT conference Online

Oct 2 25

Incident Management 2025

IT conference Online

Oct 3-4 25

Flow 2025 Autumn

IT conference in St. Petersburg, Russia, Europe and Online

Oct 5-6 25

SmartData 2025

IT conference in St. Petersburg, Russia, Europe and Online

Oct 6-9 25

SmashingConf New York

IT conference in New York, New York, United States, North America and Online

Oct 6-8 25

Uxcon Vienna

IT conference in Vienna, Austria, Europe and Online

Oct 6-9 25

SQLdays Konferenz

IT conference in Munich, Germany, Europe and Online

Oct 7-8 25

VideoTech 2025

IT conference in St. Petersburg, Russia, Europe and Online

Oct 8 25

KubeVirt Summit Virtual

IT conference Online

Oct 9-10 25

EuroRust

IT conference in Paris, France, Europe and Online

Oct 9 25

HashiTalks: Africa

IT conference Online

Oct 9 25

UXCON

IT conference in Washington, District of Columbia, United States, North America and Online

Oct 9 25

enterJS Web Security Day

IT conference Online

Oct 9-10 25

HR IT & team lead conference

IT conference in Moscow, Russia, Europe and Online

Oct 9-10 25

CakeFest

IT conference in Madrid, Spain, Europe and Online

Oct 11-12 25

TestFlix 2025

IT conference Online

Oct 14 25

betterCode() Java

IT conference Online

Oct 14 25

betterCode() Rust 2025

IT conference Online

Oct 14-16 25

Dreamforce

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

Oct 15-16 25

Database Frontiers 2025

IT conference Online

Oct 15-16 25

IT Security Camp Oktober 2025

IT masterclass in Munich, Germany, Europe and Online

Oct 15-16 25

IT Security Camp Oktober 2025

IT conference in Munich, Germany, Europe and Online

Oct 15-17 25

Africa's Talking Summit 2025

IT conference in Nairobi, Kenya, Africa and Online

Oct 16 25

Kube Native 2025

IT conference Online

Oct 17-18 25

Joker 2025

IT conference in St. Petersburg, Russia, Europe and Online

Oct 19-20 25

Heisenbug 2025 Autumn

IT conference in St. Petersburg, Russia, Europe and Online

Oct 20-22 25

API Conference Berlin 2025

IT conference in Berlin, Germany, Europe and Online

Oct 20-24 25

JavaScript & Angular Days

IT conference in Berlin, Germany, Europe and Online

Oct 21-24 25

TestCon Europe 2025

IT conference in Vilnius, Lithuania, Europe and Online

Oct 21-23 25

Serverless Architecture Conference

IT conference in Berlin, Germany, Europe and Online

Oct 21-23 25

CypressConf 2025

IT conference Online

Oct 22-23 25

P99 CONF 2025

IT conference Online

Oct 23-24 25

Open Source Observability Day 2025

IT conference Online

Oct 24 25

Testing Stage LATAM

IT conference Online

Oct 24-25 25

CargoCult 2025

IT conference in St. Petersburg, Russia, Europe and Online

Oct 27-31 25

IPC Munich 2025

IT conference in Munich, Germany, Europe and Online

Oct 27-28 25

Y Oslo

IT conference in Oslo, Norway, Europe and Online

Oct 27-31 25

International JavaScript Conference Munich

IT conference in Munich, Germany, Europe and Online

Oct 28-29 25

InfoDays: Software-Architektur

IT conference Online

Oct 29 25

M3: LLMs im Unternehmen

IT conference Online

Oct 30 25

Conf42: JavaScript 2025

IT conference Online

Oct 30 25

Conf42: JavaScript 2025

IT conference Online

Oct 30 25

HashiTalks: India

IT conference Online

Oct 30-31 25

Agile Tour Bordeaux 2025

IT conference in Bordeaux, France, Europe and Online

Nov 3-7 25

W-JAX

IT conference in Munich, Germany, Europe and Online

Nov 3-7 25

W-JAX

IT conference in Munich, Germany, Europe and Online

Nov 4-6 25

SAP TechEd

IT conference in Berlin, Germany, Europe and Online

Nov 4-6 25

SAP TechEd Program

IT conference in Berlin, Germany, Europe and Online

Nov 4-5 25

Open Source Analytics Conference 2025

IT conference Online

Nov 4 25

XtremeJ Online Conference

IT conference Online

Nov 4-7 25

BUILD: The Dev Conference for AI & Apps

IT conference Online

Nov 5-14 25

CloudX 2025

IT conference in Santa Clara, California, United States, North America and Online

Nov 5-6 25

Code BEAM Europe 2025

IT conference in Berlin, Germany, Europe and Online

Nov 6 25

Prompt Engineering 2025

IT conference Online

Nov 6 25

NODES 2025

IT conference Online

Nov 6-8 25

Meeting C++ 2025

IT conference in Berlin, Germany, Europe and Online

Nov 11-12 25

AZURE SUMMIT

IT conference Online

Nov 11 25

XtremeJS Online Conference

IT conference Online

Nov 12 25

Technology Leaders Conference Europe 2025

IT conference Online

Nov 13-14 25

Update Conference Prague 2025

IT conference in Prague, Czech Republic, Europe and Online

Nov 13 25

HashiTalks: Japan

IT conference Online

Nov 13 25

InnerSource Commons

IT conference in Yokohama, Japan, Asia and Online

Nov 17-20 25

JSNation US

IT conference in New York, New York, United States, North America and Online

Nov 17-20 25

JSNation US

IT conference in New York, New York, United States, North America and Online

Nov 18-21 25

Big Data Conference Europe

IT conference in Vilnius, Lithuania, Europe and Online

Nov 18 25

betterCode() .NET 10.0

IT conference Online

Nov 18-19 25

Mobius 2025 Autumn

IT conference in St. Petersburg, Russia, Europe and Online

Nov 18 25

XtremePython Online Conference

IT conference Online

Nov 20 25

Robotics 2025

IT conference Online

Nov 20-21 25

HolyJS 2025 Autumn

IT conference in St. Petersburg, Russia, Europe and Online

Nov 25-27 25

CloudTech'25

IT conference in Rabat, Morocco, Africa and Online

Nov 25-29 25

MLcon Berlin 2025

IT conference in Berlin, Germany, Europe and Online

Nov 25 25

betterCode() PHP 2025

IT conference Online

Nov 25 25

SmartCloud 365

IT conference Online

Nov 27 25

Agile Leadership Conference

IT conference Online

Dec 1-5 25

AWS re:Invent 2025

IT conference in Las Vegas, Nevada, United States, North America and Online

Dec 1-6 25

IT Security 2025

IT conference in Munich, Germany, Europe and Online

Dec 1-4 25

DevOpsCon Munich

IT conference in Munich, Germany, Europe and Online

Dec 2 25

JakartaOne Livestram 2025

IT conference Online

Dec 3-5 25

Build Stuff 2025 Lithuania

IT conference in Vilnius, Lithuania, Europe and Online

Dec 4 25

DevSecOps 2025

IT conference Online

Dec 9-10 25

Dynamics Summit

IT conference Online

Dec 18 25

Internet of Things 2025

IT conference Online

Jan 15 26

HashiTalks: España

IT conference Online

Jan 22-27 26

JChampions Conference 2026

IT conference Online

Jan 22-27 26

jChampions

IT conference Online

Jan 22-23 26

Symfony January 2026

IT conference Online

Apr 26 - May 1 26

STAREAST 2026

IT conference in Orlando, Florida, United States, North America and Online

Jun 1-5 26