All Things Webassembly

Wasm I/O 2024 · 14 -15 Mar · Barcelona

Wasm I/O is a two-day conference focused
on the WebAssembly ecosystem.
Join us in our second edition!

Become a Sponsor
Detail illustration Wasm I/O Detail illustration Wasm I/O

in Europe

Join the WebAssembly community from around the world for two-day experience with plenty of deep technical sessions. There is no better place to share, discuss, collaborate and socialize with other WebAssembly professionals.

Wasm I/O 2024 will take place in the beautiful city of Barcelona. Don’t miss the chance to join us and shape the future of WebAssembly!

Detail illustration Wasm I/O Detail illustration Wasm I/O

2 days

14-15 March 2024


An unbeatable location

Discover Our Sessions

Get ready for two jam-packed days filled with cutting-edge insights, groundbreaking discussions, and hands-on learning experiences.

Dive deep into the heart of WebAssembly through our talks, panels, and workshops.

View Schedule

Some of Our Speakers

Kevin Moore

Kevin MooreGoogle

Bailey Hayes

Bailey HayesCosmonic

Michael Yuan

Michael YuanSecond State

Radu Matei

Radu MateiFermyon

View All Speakers

Secure your ticket!

  • Super Early Bird
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    Super Early Bird

    267 €

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  • Early Bird
    Sold Out

    Early Bird

    317 €

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  • Standard
    18th Dec 23 - 13 Feb 24


    367 €

    17th Dec 23 - 13 Feb 24

  • Late Bird
    After 13th Feb

    Late Bird

    417 €

    After 13th Feb

    All Things Webassembly


    Mar • 14-15 • 2024

    2-Day Conference
    AXA Convention Center

Discover Barcelona

Wasm I/O will be held at the AXA Convention Center which part of an enormous complex located on the main artery of Barcelona. City communications are excellent and access from Barcelona’s Airport and Sants Station is very quick.

Barcelona is a city with a wide range of original leisure options that encourage you to visit time and time again. Overlooking the Mediterranean Sea, and famous for Gaudí and other Art Nouveau architecture, Barcelona is one of Europe’s trendiest cities.

Discover Barcelona
Detail illustration Wasm I/O Detail illustration Wasm I/O

Our Sponsors

Fermyon Cosmonic Midokura
Shopify NGINX Microsoft Azure Clever Cloud Wasmer Klave
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