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Tutorials, deep-dives, and community updates on WebAssembly.
memory64webassemblyperformancerustwasm-bindgen
Memory64 in 2026: Breaking the 4GB Ceiling in Browsers and Servers
Memory64 is finally here: shipped in Chrome 133, production-ready in Wasmtime and WasmEdge, and wired up in Rust via wasm-bindgen 0.2.120. Here's what changes, what doesn't, and how to use it today.
WasmHub Team
June 16, 2026 · 6 min read
state-of-wasmwebassembly2026component-modelwasi
The State of WebAssembly in 2026
WASI 0.3 is stable, the Component Model is the default in Wasmtime and Wasmer, and Wasm is running on edge nodes, in LLMs, and inside your IDE. Here's the 2026 reality.
WasmHub Team
June 16, 2026 · 8 min read
ProjectsShowcaseEcosystem
Top 10 WebAssembly Projects You Should Know About
From Figma's collaborative canvas to a full Python runtime in the browser, WebAssembly is powering some of the most ambitious projects on the web. Here are ten — refreshed for mid-2026 — that showcase what the technology can really do.
WasmHub Team
June 16, 2026 · 11 min read
llmwebassemblyllama.cppinferencebrowser
Wasm + LLMs: Running Small Models in the Browser with llama.cpp on WebAssembly
A 7B-parameter LLM used to need a server rack. In 2026 it needs a browser tab and a static asset — load a GGUF model via wllama, stream tokens back, no server round-trip.
WasmHub Team
June 16, 2026 · 6 min read
component-modelwebassemblywasiproductionbytecode-alliance
WebAssembly Component Model in Production: A 2026 Field Report
The Component Model stopped being a future story in 2025. In 2026, Shopify, Cloudflare, Fastly, Fermyon/Akamai, wasmCloud, Adobe, and Microsoft are shipping Wasm components in production — here's who, what, and how.
WasmHub Team
June 16, 2026 · 6 min read
webassemblyguidebeginner2026
What is WebAssembly? A 2026 Guide for Web Developers
WebAssembly has quietly become the standard portable execution format for the web, the edge, and the server. This 2026 guide explains what it is, what it isn't, and how to start using it.
WasmHub Team
June 16, 2026 · 8 min read
PerformanceOptimizationAdvanced
WebAssembly Performance Tips: Making Your Wasm Code Faster
WebAssembly is fast, but it's not automatically fast. Memory layout, boundary crossings, SIMD, and compiler flags all have a dramatic effect on real-world throughput. Here's a practical guide to getting the most out of your Wasm modules.
WasmHub Team
April 9, 2025 · 7 min read
PythonPyodideTutorialBrowser
Running Python in the Browser with Pyodide and WebAssembly
Pyodide is a full CPython runtime compiled to WebAssembly, complete with NumPy, Pandas, and Matplotlib. Here's how to use it, what its limitations are, and where it genuinely shines.
WasmHub Team
April 2, 2025 · 8 min read
Component ModelWITAdvanced
WebAssembly Component Model Explained
The Component Model is the most significant advancement in WebAssembly since the MVP. It adds rich types, standard interfaces, and a linking format that enables language-agnostic composition. Here's how it actually works.
WasmHub Team
March 26, 2025 · 8 min read
CC++EmscriptenTutorial
Compiling C/C++ to WebAssembly with Emscripten
Emscripten is the most powerful toolchain for bringing C and C++ code to the web. This practical tutorial walks you from installation through porting a real native library, covering the tricky parts along the way.
WasmHub Team
March 19, 2025 · 7 min read