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    • extism

      Public
      The framework for building with WebAssembly (wasm). Easily & securely load wasm modules, move data, call functions, and build extensible apps.
      javascriptrubypython
      javascriptrubypythoncjavagorusthaskellnodeelixir
      Rust
      •
      BSD 3-Clause "New" or "Revised" License
      •150•5.5k•41•8•Updated Mar 19, 2026Mar 19, 2026

    • moonbit-pdk

      Public
      Extism PDK for the MoonBit programming language.
      pdkextismmoonbit
      pdkextismmoonbit
      MoonBit
      •
      Apache License 2.0
      •3•36•0•0•Updated Mar 10, 2026Mar 10, 2026

    • python-sdk

      Public
      Extism Python Host SDK - easily run WebAssembly modules / plugins from Python applications
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •7•44•4•1•Updated Feb 23, 2026Feb 23, 2026

    • js-pdk

      Public
      Write Extism plugins in JavaScript & TypeScript
      javascripttypescriptplugins
      javascripttypescriptpluginswasmextism
      Rust
      •
      BSD 3-Clause "New" or "Revised" License
      •22•89•21•1•Updated Feb 9, 2026Feb 9, 2026

    • rust-pdk

      Public
      Extism Plug-in Development Kit (PDK) for Rust
      Rust
      •
      BSD 3-Clause "New" or "Revised" License
      •12•70•1•4•Updated Feb 9, 2026Feb 9, 2026

    • go-pdk

      Public
      Extism Plug-in Development Kit (PDK) for Go
      plugingolangwasm
      plugingolangwasmpdkextism
      Go
      •
      BSD 3-Clause "New" or "Revised" License
      •16•87•4•0•Updated Jan 22, 2026Jan 22, 2026

    • dotnet-sdk

      Public
      Extism .NET Host SDK - easily run WebAssembly modules / plugins from C# and F# applications
      plugindotnetwasm
      plugindotnetwasmwasi
      C#
      •
      BSD 3-Clause "New" or "Revised" License
      •2•47•0•5•Updated Dec 1, 2025Dec 1, 2025

    • chicory-sdk

      Public
      Zero-dependency Java SDK based on the Chicory Runtime
      Java
      •
      BSD 3-Clause "New" or "Revised" License
      •11•34•5•1•Updated Oct 31, 2025Oct 31, 2025

    • dotnet-pdk

      Public
      Extism Plug-in Development Kit (PDK) for C# and F#
      csharpfsharpdotnet
      csharpfsharpdotnetpluginswasmwasi
      C#
      •
      BSD 3-Clause "New" or "Revised" License
      •6•51•3•5•Updated Aug 18, 2025Aug 18, 2025

    • plugins

      Public
      A collection of plugins for demoing and testing Extism
      WebAssembly
      •
      BSD 3-Clause "New" or "Revised" License
      •1•12•0•0•Updated Jul 30, 2025Jul 30, 2025

    • cli

      Public
      The extism CLI is used to generate plugin scaffolding and manage Extism installations
      Go
      •
      BSD 3-Clause "New" or "Revised" License
      •7•24•15•0•Updated Jul 23, 2025Jul 23, 2025

    • perl-sdk

      Public
      Extism Perl Host SDK - easily run WebAssembly modules / plugins from Perl applications
      Perl
      •
      Other
      •0•6•0•0•Updated Jul 3, 2025Jul 3, 2025

    • java-sdk

      Public
      Extism Java Host SDK enables Java programs to embed and run WebAssembly plugins.
      javajvmplugins
      javajvmpluginswebassemblywasmextism
      Java
      •
      BSD 3-Clause "New" or "Revised" License
      •8•43•3•2•Updated Jun 26, 2025Jun 26, 2025

    • python-pdk

      Public
      Write Extism plugins in Python
      pythonpluginwebassembly
      pythonpluginwebassemblywasmextism
      Rust
      •
      BSD 3-Clause "New" or "Revised" License
      •6•23•7•2•Updated Jun 25, 2025Jun 25, 2025

    • zig-pdk

      Public
      Extism Plug-in Development Kit (PDK) for Zig
      Zig
      •
      BSD 3-Clause "New" or "Revised" License
      •2•35•0•2•Updated May 15, 2025May 15, 2025

    • go-sdk

      Public
      Extism Go SDK - easily run WebAssembly modules in your Go applications
      Go
      •
      BSD 3-Clause "New" or "Revised" License
      •14•169•3•3•Updated May 14, 2025May 14, 2025

    • js-sdk

      Public
      Run Extism WebAssembly plug-ins / functions from JavaScript (supports major browsers, Node.js, Deno, Bun, and Cloudflare Workers)
      nodejsjavascriptbrowser
      nodejsjavascriptbrowserwebwasmcloudflarebundenoextism
      TypeScript
      •
      BSD 3-Clause "New" or "Revised" License
      •12•130•8•0•Updated May 14, 2025May 14, 2025

    • zig-sdk

      Public
      Extism Zig Host SDK - easily run WebAssembly modules / plugins from Zig applications
      Zig
      •
      BSD 3-Clause "New" or "Revised" License
      •4•32•1•2•Updated Apr 29, 2025Apr 29, 2025

    • haskell-pdk

      Public
      Extism Plug-in development kit (PDK) for Haskell
      Haskell
      •
      BSD 3-Clause "New" or "Revised" License
      •1•10•0•0•Updated Mar 22, 2025Mar 22, 2025

    • php-sdk

      Public
      Extism PHP Host SDK - easily run WebAssembly modules / plugins from PHP applications
      PHP
      •
      BSD 3-Clause "New" or "Revised" License
      •5•30•0•0•Updated Dec 16, 2024Dec 16, 2024

    • cpp-sdk

      Public
      Extism C++ Host SDK - easily run WebAssembly modules / plugins from C++ applications
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •5•14•3•1•Updated Dec 13, 2024Dec 13, 2024

    • cpp-pdk

      Public
      Extism Plug-in Development Kit (PDK) for C++
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •0•2•1•0•Updated Dec 12, 2024Dec 12, 2024

    • ocaml-sdk

      Public
      Extism OCaml Host SDK - easily run WebAssembly modules / plugins from OCaml applications
      OCaml
      •
      BSD 3-Clause "New" or "Revised" License
      •0•18•0•1•Updated Dec 4, 2024Dec 4, 2024

    • haskell-sdk

      Public
      Extism Haskell Host SDK - easily run WebAssembly modules / plugins from Haskell applications
      Haskell
      •
      BSD 3-Clause "New" or "Revised" License
      •1•11•0•1•Updated Dec 3, 2024Dec 3, 2024

    • lean4-sdk

      Public
      Extism Lean4 Host SDK - easily run WebAssembly modules / plugins from Lean4 applications
      ffipluginswebassembly
      ffipluginswebassemblylean4
      Lean
      •2•19•0•0•Updated Nov 26, 2024Nov 26, 2024

    • ruby-sdk

      Public
      Extism Ruby Host SDK - easily run WebAssembly modules / plugins from Ruby applications
      Ruby
      •
      BSD 3-Clause "New" or "Revised" License
      •1•20•3•1•Updated Nov 25, 2024Nov 25, 2024

    • c-sharp-pdk-template

      Public
      C#
      •0•0•0•0•Updated Nov 25, 2024Nov 25, 2024

    • python-pdk-template

      Public template
      Makefile
      •
      BSD 3-Clause "New" or "Revised" License
      •0•1•0•0•Updated Nov 6, 2024Nov 6, 2024

    • go-pdk-template

      Public template
      Go
      •
      BSD 3-Clause "New" or "Revised" License
      •1•0•0•0•Updated Nov 5, 2024Nov 5, 2024

    • rust-pdk-template

      Public template
      Starter template for generating an Extism plugin using the Rust PDK
      Rust
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•0•0•Updated Nov 5, 2024Nov 5, 2024
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