Wasm Python Packages

css-inline

High-performance library for inlining CSS into HTML 'style' attributes

wasmtime

Python WebAssembly runtime powered by Wasmtime

wasmer

🐍🕸 WebAssembly runtime for Python

wasmer-compiler-cranelift

🐍🕸 WebAssembly runtime for Python

fastdiff

A fast native implementation of diff algorithm with a pure Python fallback

kuzu

Embedded property graph database built for speed. Vector search and full-text search built in. Implements Cypher.

hyperlight-sandbox

hyperlight-wasm is a rust library crate that enables Wasm Modules and components to be run inside lightweight Virtual Machine backed Sandbox. It is built on top of Hyperlight.

kreuzberg

A polyglot document intelligence framework with a Rust core. Extract text, metadata, images, and structured information from PDFs, Office documents, images, and 97+ formats. Available for Rust, Python, Ruby, Java, Go, PHP, Elixir, C#, R, C, TypeScript (Node/Bun/Wasm/Deno)- or use via CLI, REST API, or MCP server.

flipt-client

Flipt Client-Side Evaluation SDKs

jupyterlite-core

Wasm powered Jupyter running in the browser 💡

pyodide-cli

Pyodide is a Python distribution for the browser and Node.js based on WebAssembly

qnexus

Python client for the Quantinuum Nexus Quantum Computing Platform

pyodide-py

Pyodide is a Python distribution for the browser and Node.js based on WebAssembly

polyglot-sql

Rust/Wasm-powered SQL transpiler for more than 30 SQL dialects

wickra

Streaming-first technical indicators with a Rust core and Python, Node.js, WebAssembly, C ABI, .NET, Go, Java, and R bindings. 514 indicators, O(1) per-tick updates, no system dependencies. Drop-in TA-Lib replacement.

auditwheel-emscripten

auditwheel-like tool for Pyodide

pyodide-build

Tool for building packages targeting Pyodide

itkwasm

High performance spatial analysis in a web browser and across programming languages and hardware architectures

itkwasm-downsample-wasi

High performance spatial analysis in a web browser and across programming languages and hardware architectures

itkwasm-downsample

High performance spatial analysis in a web browser and across programming languages and hardware architectures

pyxel

A retro game engine for Python

jupyterlite

Wasm powered Jupyter running in the browser 💡

chematic

A pure-Rust cheminformatics library targeting RDKit feature parity — zero C/C++ by default.

kreuzcrawl

High-performance web crawling engine with bindings for 11 languages