wasmer

Wasmer is a _blazing fast_ and _secure_ [**WebAssembly**](https://webassembly.org) runtime that enables incredibly _lightweight containers_ to run anywhere: from _Desktop_ to the _Cloud_, _Edge_ and your browser. - **Secure** by default. No file, network, or environment access, unless explicitly enabled. - **Pluggable**. supports [**WASIX**](https://wasix.org/), [WASI](https://github.com/WebAssembly/WASI) out of the box. - **Incredibly Fast**. Run WebAssembly at near-native speeds. - **Embeddable** [anywhere via Wasmer SDKs](https://github.com/wasmerio/wasmer/#wasmer-sdk) ### Install Wasmer ```sh curl https://get.wasmer.io -sSfL | sh ``` Other installation options (Powershell, Brew, Cargo, ...) _Wasmer can be installed from various package managers. Choose the one that fits best for your environment:_ * Powershell (Windows) ```powershell iwr https://win.wasmer.io -useb | iex ``` - Homebrew (macOS, Linux) ```sh brew install wasmer ``` - Scoop (Windows) ```sh scoop install wasmer ``` - Chocolatey (Windows) ```sh choco install wasmer ``` - Cargo binstall ```sh cargo binstall wasmer-cli ``` - Cargo _Note: All the available features are described in the [`wasmer-cli` crate docs](https://github.com/wasmerio/wasmer/tree/main/lib/cli/README.md)_ ```sh cargo install wasmer-cli ``` > Looking for more installation options? See [the `wasmer-install` > repository](https://github.com/wasmerio/wasmer-install) to learn > more! > Note: You can also try Wasmer online in [wasmer.sh](https://wasmer.sh/) ### Quickstart > [!Tip] > As part of our commitment to open source, we want to reward all GitHub users. In addition to the free tier, you can get up to $200 in [Wasmer Edge](https://wasmer.io/products/edge) credits for your open-source contributions - [Claim here](https://github.com/wasmerio/wasmer/discussions/5560). You can start by running [Cowsay](https://wasmer.io/syrusakbary/cowsay): ```bash $ wasmer run cowsay "hello world" _____________ < hello world > ------------- \ ^__^ \ (oo)\_______ (__)\ )\/\ ||----w | || || ``` > There are many more available packages, such as [`wasmer/python`](https://wasmer.io/wasmer/python) or [`quickjs`](https://wasmer.io/saghul/quickjs). [Create your own package](https://docs.wasmer.io/registry/get-started), or explore packages from the community: https://wasmer.io/explore #### Here is what you can do next: - [Run a package](https://docs.wasmer.io/runtime/get-started) - [Publish a package](https://docs.wasmer.io/registry/get-started) - [Deploy your website](https://docs.wasmer.io/edge/get-started) - [Read more about Wasmer](https://wasmer.io/posts) ## Wasmer SDK You can use the Wasmer runtime **embedded in different languages** with the Wasmer SDK: | | Language | Package | Documentation | | ---------------- | ------------------------------------ | ------------------------------------- | ---------------------- | | ![Rust logo] | [**Rust**][Rust integration] | [`wasmer` Rust crate] | [Learn][rust docs] | | ![C logo] | [**C**][C integration] | [`wasm.h` header] | [Learn][c docs] | | ![C++ logo] | [**C++**][C integration] | [`wasm.hh` header] | [Learn][c docs] | | ![C# logo] | [**C#**][C# integration] | [`WasmerSharp` NuGet package] | [Learn][c# docs] | | ![D logo] | [**D**][D integration] | [`wasmer` Dub package] | [Learn][d docs] | | ![Zig logo] | [**Zig**][Zig integration] | [`wasmer` Zig package] | [Learn][zig docs] | | ![Python logo] | [**Python**][Python integration] | [`wasmer` PyPI package] | [Learn][python docs] | | ![JS logo] | [**Javascript**][JS integration] | [`@wasmerio` NPM packages] | [Learn][js docs] | | ![Go logo] | [**Go**][Go integration] | [`wasmer` Go package] | [Learn][go docs] | | ![PHP logo] | [**PHP**][PHP integration] | [`wasm` PECL package] | [Learn][php docs] | | ![Ruby logo] | [**Ruby**][Ruby integration] | [`wasmer` Ruby Gem] | [Learn][ruby docs] | | ![Java logo] | [**Java**][Java integration] | [`wasmer/wasmer-jni` Bintray package] | [Learn][java docs] | | ![R logo] | [**R**][R integration] | _no published package_ | [Learn][r docs] | | ![R logo] | [**R**][R integration_1] | _no published package_ | [Learn][r docs_1] | | ![Postgres logo] | [**Postgres**][Postgres integration] | _no published package_ | [Learn][postgres docs] | | ![Swift logo] | [**Swift**][Swift integration] | _no published package_ | | | ![Dart logo] | [**Dart**][Dart integration] | [`wasm` pub package] | | | ![Crystal logo] | [**Crystal**][Crystal integration] | _no published package_ | [Learn][crystal docs] | | ![Lisp logo] | [**Lisp**][Lisp integration] | _no published package_ | | | ![Julia logo] | [**Julia**][Julia integration] | _no published package_ | | | ![VLang logo] | [**V**][vlang integration] | _no published package_ | | | ![Ocaml logo] | [**OCaml**][OCaml integration] | [`wasmer` OCaml package] | | [👋  Missing a language?](https://github.com/wasmerio/wasmer/issues/new?assignees=&labels=%F0%9F%8E%89+enhancement&template=---feature-request.md&title=) [rust logo]: https://raw.githubusercontent.com/wasmerio/wasmer/master/assets/languages/rust.svg [rust integration]: https://github.com/wasmerio/wasmer/tree/main/lib/api [`wasmer` rust crate]: https://crates.io/crates/wasmer/ [rust docs]: https://docs.rs/wasmer/ [c logo]: https://raw.githubusercontent.com/wasmerio/wasmer/master/assets/languages/c.svg [c integration]: https://github.com/wasmerio/wasmer/tree/main/lib/c-api [`wasm.h` header]: https://github.com/wasmerio/wasmer/blob/main/lib/c-api/tests/wasm-c-api/include/wasm.h [c docs]: https://docs.rs/wasmer-c-api/*/wasmer/wasm_c_api/index.html [c++ logo]: https://raw.githubusercontent.com/wasmerio/wasmer/master/assets/languages/cpp.svg [`wasm.hh` header]: https://github.com/wasmerio/wasmer/blob/main/lib/c-api/tests/wasm-c-api/include/wasm.hh [c# logo]: https://raw.githubusercontent.com/wasmerio/wasmer/master/assets/languages/csharp.svg [c# integration]: https://github.com/migueldeicaza/WasmerSharp [`wasmersharp` nuget package]: https://www.nuget.org/packages/WasmerSharp/ [c# docs]: https://migueldeicaza.github.io/WasmerSharp/ [d logo]: https://raw.githubusercontent.com/wasmerio/wasmer/master/assets/languages/d.svg [d integration]: https://github.com/chances/wasmer-d [`wasmer` Dub package]: https://code.dlang.org/packages/wasmer [d docs]: https://chances.github.io/wasmer-d [python logo]: https://raw.githubusercontent.com/wasmerio/wasmer/master/assets/languages/python.svg [python integration]: https://github.com/wasmerio/wasmer-python [`wasmer` pypi package]: https://pypi.org/project/wasmer/ [python docs]: https://wasmerio.github.io/wasmer-python/api/wasmer [go logo]: https://raw.githubusercontent.com/wasmerio/wasmer/master/assets/languages/go.svg [go integration]: https://github.com/wasmerio/wasmer-go [`wasmer` go package]: https://pkg.go.dev/github.com/wasmerio/wasmer-go/wasmer [go docs]: https://pkg.go.dev/github.com/wasmerio/wasmer-go/wasmer?tab=doc [php logo]: https://raw.githubusercontent.com/wasmerio/wasmer/master/assets/languages/php.svg [php integration]: https://github.com/wasmerio/wasmer-php [`wasm` pecl package]: https://pecl.php.net/package/wasm [php docs]: https://wasmerio.github.io/wasmer-php/ [js logo]: https://raw.githubusercontent.com/wasmerio/wasmer/master/assets/languages/js.svg [js integration]: https://github.com/wasmerio/wasmer-js [`@wasmerio` npm packages]: https://www.npmjs.com/org/wasmer [js docs]: https://docs.wasmer.io/sdk/wasmer-js [ruby logo]: https://raw.githubusercontent.com/wasmerio/wasmer/master/assets/languages/ruby.svg [ruby integration]: https://github.com/wasmerio/wasmer-ruby [`wasmer` ruby gem]: https://rubygems.org/gems/wasmer [ruby docs]: https://wasmerio.github.io/wasmer-ruby/wasmer_ruby/index.html [java logo]: https://raw.githubusercontent.com/wasmerio/wasmer/master/assets/languages/java.svg [java integration]: https://github.com/wasmerio/wasmer-java [`wasmer/wasmer-jni` bintray package]: https://bintray.com/wasmer/wasmer-jni/wasmer-jni [java docs]: https://github.com/wasmerio/wasmer-java/#api-of-the-wasmer-library [elixir logo]: https://raw.githubusercontent.com/wasmerio/wasmer/master/assets/languages/elixir.svg [elixir integration]: https://github.com/tessi/wasmex [elixir docs]: https://hexdocs.pm/wasmex/api-reference.html [`wasmex` hex package]: https://hex.pm/packages/wasmex [r logo]: https://raw.githubusercontent.com/wasmerio/wasmer/master/assets/languages/r.svg [r integration]: https://github.com/dirkschumacher/wasmr [r docs]: https://github.com/dirkschumacher/wasmr#example [r integration_1]: https://sounkou-bioinfo.r-universe.dev/wasmer [r docs_1]: https://sounkou-bioinfo.r-universe.dev/wasmer/doc/manual.html [postgres logo]: https://raw.githubusercontent.com/wasmerio/wasmer/master/assets/languages/postgres.svg [postgres integration]: https://github.com/wasmerio/wasmer-postgres [postgres docs]: https://github.com/wasmerio/wasmer-postgres#usage--documentation [swift logo]: https://raw.githubusercontent.com/wasmerio/wasmer/master/assets/languages/swift.svg [swift integration]: https://github.com/AlwaysRightInstitute/SwiftyWasmer [zig logo]: https://raw.githubusercontent.com/ziglang/logo/master/zig-mark.svg [zig integration]: https://github.com/Afirium/wasmer-zig-api [`wasmer` Zig package]: https://github.com/Afirium/wasmer-zig-api/releases/ [zig docs]: https://wasmer-zig-api.crappy.systems/ [dart logo]: https://raw.githubusercontent.com/wasmerio/wasmer/master/assets/languages/dart.svg [dart integration]: https://github.com/dart-lang/wasm [`wasm` pub package]: https://pub.dev/packages/wasm [lisp logo]: https://raw.githubusercontent.com/wasmerio/wasmer/master/assets/languages/lisp.svg [lisp integration]: https://github.com/helmutkian/cl-wasm-runtime [crystal logo]: https://raw.githubusercontent.com/wasmerio/wasmer/master/assets/languages/crystal.svg [crystal integration]: https://github.com/naqvis/wasmer-crystal [crystal docs]: https://naqvis.github.io/wasmer-crystal/ [julia logo]: https://raw.githubusercontent.com/wasmerio/wasmer/master/assets/languages/julia.svg [julia integration]: https://github.com/Pangoraw/Wasmer.jl [vlang logo]: https://raw.githubusercontent.com/wasmerio/wasmer/master/assets/languages/vlang.svg [vlang integration]: https://github.com/vlang/wasmer [OCaml logo]: https://raw.githubusercontent.com/wasmerio/wasmer/master/assets/languages/ocaml.svg [OCaml integration]: https://github.com/wasmerio/wasmer-ocaml [`wasmer` OCaml package]: https://opam.ocaml.org/packages/wasmer/ ## Develop We have different guides to help you develop Wasmer: * [Build Wasmer from Source](./docs/BUILD.md) * [Testing]