generated: '2026-07-18'
method: searched
source: https://extism.org/docs/overview + public package registries
note: >-
  Dylibso maintains the open-source Extism WebAssembly framework. These are the
  first-party Extism Host SDKs (embed a Wasm plug-in engine into a host program).
  Verified live against each registry on 2026-07-18.
packages:
- language: javascript
  registry: npm
  name: '@extism/extism'
  url: https://www.npmjs.com/package/@extism/extism
  install: npm install @extism/extism
  source: https://github.com/extism/js-sdk
  official: true
- language: python
  registry: pypi
  name: extism
  url: https://pypi.org/project/extism/
  install: pip install extism
  source: https://github.com/extism/python-sdk
  official: true
- language: rust
  registry: crates.io
  name: extism
  url: https://crates.io/crates/extism
  install: cargo add extism
  source: https://github.com/extism/extism
  official: true
- language: ruby
  registry: rubygems
  name: extism
  url: https://rubygems.org/gems/extism
  install: gem install extism
  source: https://github.com/extism/ruby-sdk
  official: true
- language: dotnet
  registry: nuget
  name: Extism.Sdk
  url: https://www.nuget.org/packages/Extism.Sdk
  install: dotnet add package Extism.Sdk
  source: https://github.com/extism/dotnet-sdk
  official: true
- language: go
  registry: pkg.go.dev
  name: github.com/extism/go-sdk
  url: https://pkg.go.dev/github.com/extism/go-sdk
  install: go get github.com/extism/go-sdk
  source: https://github.com/extism/go-sdk
  official: true
- language: php
  registry: packagist
  name: extism/extism
  url: https://packagist.org/packages/extism/extism
  install: composer require extism/extism
  source: https://github.com/extism/php-sdk
  official: true
- language: java
  registry: maven-central
  name: org.extism.sdk:extism
  url: https://central.sonatype.com/artifact/org.extism.sdk/extism
  source: https://github.com/extism/java-sdk
  official: true
- language: elixir
  registry: hex
  name: extism
  url: https://hex.pm/packages/extism
  source: https://github.com/extism/elixir-sdk
  official: true
- language: cpp
  registry: github
  name: extism-cpp
  url: https://github.com/extism/cpp-sdk
  source: https://github.com/extism/cpp-sdk
  official: true
- language: ocaml
  registry: opam
  name: extism
  url: https://github.com/extism/ocaml-sdk
  source: https://github.com/extism/ocaml-sdk
  official: true
- language: haskell
  registry: github
  name: extism-haskell
  url: https://github.com/extism/haskell-sdk
  source: https://github.com/extism/haskell-sdk
  official: true
- language: perl
  registry: github
  name: extism-perl
  url: https://github.com/extism/perl-sdk
  source: https://github.com/extism/perl-sdk
  official: true
- language: zig
  registry: github
  name: extism-zig
  url: https://github.com/extism/zig-sdk
  source: https://github.com/extism/zig-sdk
  official: true