kapynDev Tools

Publishing WASM wheels to PyPI for use with Pyodide

Pyodide now supports publishing WASM wheels directly to PyPI, simplifying runtime package installation. This change removes the previous bottleneck of maintainers manually building and hosting over 300 packages, allowing any package maintainer to easily distribute Pyodide-compatible wheels. AI developers can now more readily leverage Python libraries compiled for WebAssembly within browser-based environments.

Simon Willison·Jun 13, 2026

Opening Kapyn…