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!

Call for Proposals
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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 Mar 2024


An unbeatable location

Call for papers

Want to share your knowledge / experience or have an interesting story? Presenting at Wasm I/O is an awesome opportunity to engage with the WebAssembly community.

Send us your talk, panel or workshop session for more in-depth coverage of topics. CFP closes on 1st January 2024.

We welcome proposals from everyone, and will evaluate each proposal.

Send your proposal

Secure your ticket!

Reduced Price
Access Pass WASM I/O 24

Early Bird

317 €

until Dec 17th

All Things Webassembly


14 -15 March 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

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