Sessions

Discover our confirmed sessions for 2026!

We're currently reviewing all CFP submissions. Selected talks will be published here — stay tuned!

Beyond Performance: 5 Years of Improving JavaScript on WebAssembly

Build MCP servers as WebAssembly components

Ian McDonald / Corey Ryan

Building databases in WebAssembly

Building Modern Web Apps with Kotlin and WebAssembly

Co-operative Multithreading and the Component Model

Componentizing Fastly Compute

Easy, fast, and safe: pick all three with Swift for WebAssembly

Max Desiatov / Yuta Saito

Even More Hoops: Debugging WebAssembly across the Hardware Memory Partition Boundary

Doru Blânzeanu

How sustainable is server-side WebAssembly in 2026? Continuous resource usage monitoring with the WasmPulse platform

Marcin Ziółkowski

Lessons Learnt Migrating CDN apps for WebAssembly

No Better Sandbox: Wasm and the Future of AI Agent Runtimes

OTel Me About It: Latest Updates in WASI OTel

P2P Distributed LLM Inference Across Browsers With llama.cpp And WebRTC

Running Python Greenlets fully in WebAssembly thanks to JSPI

Rust & JavaScript Interoperability @ Cloudflare

The Exacting Details of "Hello, World!" in Wasmtime

Nick Fitzgerald

The State of Zero-Dependency Wasm: A 2026 Update from wazero and Chicory

Edoardo Vacchi / Andrea Peruffo

Towards a Component Model 1.0

WASM in the Kernel: evolving threat detection at runtime

Mikhail Katychev / Spencer Thompson

WebAssembly on MCUs: What We Learned Evaluating Embedded Runtimes

Building Browser-Native AI Runtimes: A Hands-On Workshop with WebLLM, WASM & WebWorkers [Workshop]

Hands-On with Hyperlight and Wasm [Workshop]

Lucy Menon / Ralph Squillace / Tomasz Andrzejak

Wait, That’s Not a Container? Wasm on Kubernetes with Spin & SpinKube [Workshop]

Secure
your ticket!

Early Bird
Conference Ticket WASM I/O 26
Early Bird
299 €
Until December 4th
All Things Webassembly
Get your Ticket Today
Barcelona
Mar • 19- 20 • 2026
2-Day Conference
AXA Convention Center
Standard
After 4th Dec
Standard
379 €
Until February 19th
All Things Webassembly
Get your Ticket Today
Barcelona
Mar • 19- 20 • 2026
2-Day Conference
AXA Convention Center
Late Bird
After 19th Feb
Late Bird
24 Feb 26 - 18 Mar 26