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Wasm I/O
@wasm.io
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Your WebAssembly Conference / Next edition:
19-20 March 2026 - Barcelona, Spain. Organized by
@sergialmar.com
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Wasm I/O @wasm.io · Apr 2
Third edition of Wasm I/O is officially in the books! 🎉

To the amazing speakers, attendees and sponsors who made last week's conference our best yet, THANK YOU!

Mark your calendars for next year: 19-20 March 2026! Who'll join us for our next edition? #wasmio26
wasm.io
⏰ Only two days left!

Submit your proposal now: www.papercall.io/wasmio26
December 22, 2025 at 10:14 AM
wasm.io
All Wasm I/O 2025 talks are now available in Chinese 🎉 Big shout-out to Vivian Hu and @juntao.bsky.social

More accessibility, more reach, more developers learning WebAssembly.

👉 Chinese Playlist: www.youtube.com/playlist?lis...
[Chinese] Wasm I/O 2025 - YouTube
WASM IO 2025 所有演讲的中文版本，由 VideoLangua.com 提供
www.youtube.com
December 15, 2025 at 4:39 PM
wasm.io
🚨 CFP CLOSING SOON 🚨

Only 10 days left to get your submissions in!

👉 Don’t overthink it, submit now: 2026.wasm.io
December 15, 2025 at 3:52 PM
wasm.io
🚨 LAST CALL 🚨

Early bird ticket sales for #wasmio26 ends in less than an hour! Grab your ticker before the price goes up.
wasm.io Wasm I/O @wasm.io · Oct 21
Early Bird tickets for Wasm I/O 2026 are live.

🗓️ 19–20 March 2026
📍Barcelona

Don’t miss out → 2026.wasm.io
December 4, 2025 at 10:11 PM
Reposted by Wasm I/O
d-philla.bsky.social
Come through — not only is @wasm.io one of the best Wasm conferences in the world, @squillace.bsky.social usually helps and goes out of his way to make it a really good time :)
November 28, 2025 at 10:01 PM
Reposted by Wasm I/O
seb.deleuze.fr
Only 6 days left to benefit of @wasm.io (19-20 March 2026 - Barcelona) early bird cheap conference tickets. I just bought mine! wasm.io #wasm #webassembly
Wasm I/O conference logo
November 28, 2025 at 11:14 AM
wasm.io
🧩 Wasm Component Composition: A New Era of Language Interoperability by @thorstenhans.bsky.social / @karthikganeshram.bsky.social @ Wasm I/O 2025

▶️ Video: youtu.be/jWwV3azxvY4 #wasmio25
Wasm Component Composition: A New Era of Language Interoperability @ Wasm I/O 2025
YouTube video by WASM I/O
youtu.be
October 25, 2025 at 2:31 PM
wasm.io
🧩 Running WASM in React Native apps by @kraenhansen.dk nhansen & Robert Pasiński @ Wasm I/O 2025

▶️ Video: youtu.be/JToxkgC64WI

🔗 Slides: github.com/kraenhansen/...

🛠️ Repo: github.com/callstackinc... #wasmio25
Running WASM in React Native apps by Kræn Hansen & Robert Pasiński @ Wasm I/O 2025
YouTube video by WASM I/O
youtu.be
October 25, 2025 at 2:16 PM
wasm.io
🧩 An Edge KV store built with Wasm Components by Dan Gohman & Benjamin Young @ Wasm I/O 2025

▶️ Video: youtu.be/UuCHaCKfsYI

🔗 Slides: 2025.wasm.io/slides/an-ed... #wasmio25
An Edge KV store built with Wasm Components by Dan Gohman & Benjamin Young @ Wasm I/O 2025
YouTube video by WASM I/O
youtu.be
October 24, 2025 at 8:40 PM
wasm.io
Early Bird tickets for Wasm I/O 2026 are live.

🗓️ 19–20 March 2026
📍Barcelona

Don’t miss out → 2026.wasm.io
October 21, 2025 at 12:05 PM
wasm.io
It’s that time again, we’re back! 🙌

The CFP for Wasm I/O 2026 is officially OPEN.

Ready to take the stage? 🎤

Apply here 👉 2026.wasm.io
October 21, 2025 at 10:47 AM
wasm.io
🧩 Running AI workloads with WASM - is it production ready? [Panel] @ Wasm I/O 2025

Panelists: Saloni Narang, @shivaylamba.bsky.social, @juntao.bsky.social , @saiyampathak.com & @radu-matei.com

▶️ Video: youtu.be/UODo4Q5ykd8 #wasmio25
Running AI workloads with WASM - is it production ready? [Panel] @ Wasm I/O 2025
YouTube video by WASM I/O
youtu.be
May 14, 2025 at 10:34 PM
wasm.io
🧩 No More Printf: Interactive Debugging Wasm for web and server by @squillace.bsky.social & @tschneidereit.bsky.social @ Wasm I/O 2025

▶️ Video: youtu.be/LqBHCgQLYzc #wasmio25
No More Printf: Interactive Debugging Wasm for web and server by Ralph Squillace & Till Schneidereit
YouTube video by WASM I/O
youtu.be
May 11, 2025 at 10:38 AM
wasm.io
🧩Translate tech talks using open-source models and cloud-native Wasm by Vivian Hu & @juntao.bsky.social @ Wasm I/O 2025

▶️ Video: youtu.be/LZiMEmXtDgI #wasmio25
Translate tech talks using open-source models and cloud-native Wasm by Vivian Hu @ Wasm I/O 2025
YouTube video by WASM I/O
youtu.be
May 5, 2025 at 8:52 PM
wasm.io
🧩 I Wasm’t Expecting This Many Apps: Scaling Without Losing Your Bytes by Liam Randall & Bailey Hayes @ Wasm I/O 2025

▶️ Video: youtu.be/FM2B8kYEasw #wasmio25
I Wasm’t Expecting This Many Apps: Scaling Without Losing Your Bytes by Liam Randall & Bailey Hayes
YouTube video by WASM I/O
youtu.be
May 5, 2025 at 8:43 PM
wasm.io
🧩 Bringing honest computing to the WASM world by Etienne Bossé @ Wasm I/O 2025

▶️ Video: youtu.be/sAU8GEMVE6A

🔗 Slides: 2025.wasm.io/slides/bring... #wasmio25
Bringing honest computing to the WASM world by Etienne Bossé @ Wasm I/O 2025
YouTube video by WASM I/O
youtu.be
April 29, 2025 at 6:20 AM
Reposted by Wasm I/O
jonaskruckenberg.de
I was such a pleasure being at WasmIO!! If youre at all interested in WebAssembly you just *have* to ne there next year!
I sure will
April 28, 2025 at 9:17 AM
wasm.io
🧩 Smarter Operating Systems Will Use Wasm - The Coming OS Revolution by @jonaskruckenberg.de @ Wasm I/O 2025

▶️ Video: youtu.be/LraPUAV-fOo

#wasmio25
Smarter Operating Systems Will Use Wasm - The Coming OS Revolution by Jonas Kruckenberg @ Wasm I/O
YouTube video by WASM I/O
youtu.be
April 28, 2025 at 8:39 AM
Reposted by Wasm I/O
seb.deleuze.fr
You may have missed it, but the @graalvm.org team has recently open-sourced a variant of native image called web image, which compiles Java bytecode to WebAssembly bytecode instead of a native executable.
Diagram showing that GraalVM can compile Java to Wasm and run Wasm in the JVM
April 27, 2025 at 1:00 PM
wasm.io
🧩 Empowering the Future of WebAssembly: The Bytecode Alliance Mission [Panel] @ Wasm I/O 2025

🎤 Moderator: @anfibiacreativa.bsky.social
🎙️ Panelists: @ospencer.dev / @tschneidereit.bsky.social / @bailey-hayes.bsky.social / @squillace.bsky.social

▶️ Video: youtu.be/ZrLL6jrSVtk #wasmio25
Empowering the Future of WebAssembly: The Bytecode Alliance Mission
YouTube video by WASM I/O
youtu.be
April 26, 2025 at 2:51 PM
wasm.io
🧩 Code Anywhere, Share Everywhere: Wasm-Powered Dev Environments by @lovelydanny.bsky.social @ Wasm I/O 2025

▶️ Video: youtu.be/4bbU1gA2aSk

#wasmio25
Code Anywhere, Share Everywhere: Wasm-Powered Dev Environments by Danny Macovei @ Wasm I/O 2025
YouTube video by WASM I/O
youtu.be
April 26, 2025 at 6:57 AM
wasm.io
🧩 Do You Want to Play Doom in Your Browser? by Bruce Gain @ Wasm I/O 2025

▶️ Video: youtu.be/4a_t_Lw45b0

🔗 Slides: docs.google.com/presentation... #wasmio25
Do You Want to Play Doom in Your Browser? By Bruce Gain @ Wasm I/O 2025
YouTube video by WASM I/O
youtu.be
April 26, 2025 at 6:37 AM
wasm.io
🧩 Making PHP apps in Wasm incredibly fast by Syrus Akbary & Edoardo Marangoni @ Wasm I/O 2025

▶️ Video: youtu.be/DgLZF8eubLI

🔗 Slides: speakerdeck.com/syrusakbary/... #wasmio25
Making PHP apps in Wasm incredibly fast by Syrus Akbary & Edoardo Marangoni @ Wasm I/O 2025
YouTube video by WASM I/O
youtu.be
April 25, 2025 at 1:48 PM
wasm.io
🧩 Privacy First: Building LLM-Powered Web Apps with client side WASM by @shivaylamba.bsky.social & @saiyampathak.com @ Wasm I/O 2025

▶️ Video: youtu.be/AFneOY7QA5Y #wasmio25
Privacy First: Building LLM-Powered Web Apps with client side WASM by Shivay Lamba & Saiyam Pathak
YouTube video by WASM I/O
youtu.be
April 23, 2025 at 9:17 AM
wasm.io
🎉 Our YouTube channel just hit 5K subscribers!
April 23, 2025 at 9:09 AM