[Website](https://wasmer.io) • [Docs](https://docs.wasmer.io/) • [Examples](https://github.com/wasmerio/wasmer/tree/master/examples) • [Blog](https://medium.com/wasmer) • [Slack](https://slack.wasmer.io/) • [Twitter](https://twitter.com/wasmerio) [Wasmer](https://wasmer.io/) is a standalone WebAssembly runtime for running WebAssembly [outside of the browser](https://webassembly.org/docs/non-web/): * *Universal*: Wasmer is available in **Linux, macOS and Windows** (for both Desktop and [ARM](https://medium.com/wasmer/running-webassembly-on-arm-7d365ed0e50c)) * *Pluggable*: Wasmer can be used from almost **any programming language** * *Safe*: supporting [WASI](https://github.com/WebAssembly/WASI) and [Emscripten](https://emscripten.org/) It is used to run software fast, universally and safely: standalone applications and universal libraries. ## Contents - [Quickstart](#quickstart) - [Language Integrations](#examples) - [Contribute](#contribute) - [Community](#community) ## Quickstart Get started with Wasmer: #### 1. Install Wasmer ```sh curl https://get.wasmer.io -sSfL | sh ``` > Note: *Wasmer is also [available on Windows](https://github.com/wasmerio/wasmer/releases)*

Alternative: Install with Homebrew

```sh brew install wasmer ```

#### 2. Use Wasmer Download a WASM file, and use it universally! You can start with QuickJS: [qjs.wasm](https://registry-cdn.wapm.io/contents/_/quickjs/0.0.3/build/qjs.wasm) ```bash wasmer qjs.wasm ``` #### 3. Next steps Here is what you can do next: - [Use Wasmer from your Rust application](https://docs.wasmer.io/integrations/rust) - [Publish a Wasm package on WAPM](https://docs.wasmer.io/ecosystem/wapm/publishing-your-package) - [Read more about Wasmer](https://medium.com/wasmer/) ### Language Integrations Wasmer runtime can be used as a library embedded in different languages, so you can **use WebAssembly anywhere** 🎉 | | Language | Docs | Author(s) | Maintenance | Release | Stars | |-|-|-|-|-|-|-| | ![Rust logo](./assets/languages/rust.svg) | [**Rust**](https://github.com/wasmerio/wasmer-rust-example) | [Docs](https://wasmerio.github.io/wasmer/crates/wasmer_runtime/) | Wasmer | actively developed | ![last release](https://img.shields.io/crates/v/wasmer-runtime?style=flat-square) | ![number of Github stars](https://img.shields.io/github/stars/wasmerio/wasmer?style=flat-square) | | ![C logo](./assets/languages/c.svg) | [**C/C++**](https://github.com/wasmerio/wasmer-c-api) | [Docs](https://wasmerio.github.io/wasmer/c/runtime-c-api/) | Wasmer | actively developed | ![last release](https://img.shields.io/github/v/release/wasmerio/wasmer?style=flat-square) | ![number of Github stars](https://img.shields.io/github/stars/wasmerio/wasmer?style=flat-square) | | ![Python logo](./assets/languages/python.svg) | [**Python**](https://github.com/wasmerio/python-ext-wasm) | [Docs](https://github.com/wasmerio/python-ext-wasm#api-of-the-wasmer-extensionmodule) | Wasmer | actively developed | ![last release](https://img.shields.io/pypi/v/wasmer?style=flat-square) | ![number of Github stars](https://img.shields.io/github/stars/wasmerio/python-ext-wasm?style=flat-square) | | ![Go logo](./assets/languages/go.svg) | [**Go**](https://github.com/wasmerio/go-ext-wasm) | [Docs](https://github.com/wasmerio/go-ext-wasm#basic-example-exported-function) | Wasmer | actively developed | ![last release](https://img.shields.io/github/v/release/wasmerio/go-ext-wasm?style=flat-square) | ![number of Github stars](https://img.shields.io/github/stars/wasmerio/go-ext-wasm?style=flat-square) | | ![PHP logo](./assets/languages/php.svg) | [**PHP**](https://github.com/wasmerio/php-ext-wasm) | [Docs](https://wasmerio.github.io/php-ext-wasm/wasm/) | Wasmer | actively developed | ![last release](https://img.shields.io/github/v/release/wasmerio/php-ext-wasm?style=flat-square) | ![number of Github stars](https://img.shields.io/github/stars/wasmerio/php-ext-wasm?style=flat-square) | | ![Ruby logo](./assets/languages/ruby.svg) | [**Ruby**](https://github.com/wasmerio/ruby-ext-wasm) | [Docs](https://www.rubydoc.info/gems/wasmer/) | Wasmer | actively developed | ![last release](https://img.shields.io/gem/v/wasmer?style=flat-square) | ![number of Github stars](https://img.shields.io/github/stars/wasmerio/ruby-ext-wasm?style=flat-square) | | ![Postgres logo](./assets/languages/postgres.svg) | [**Postgres**](https://github.com/wasmerio/postgres-ext-wasm) | | Wasmer | actively developed | ![last release](https://img.shields.io/github/v/release/wasmerio/postgres-ext-wasm?style=flat-square) | ![number of Github stars](https://img.shields.io/github/stars/wasmerio/postgres-ext-wasm?style=flat-square) | | ![JS Logo](./assets/languages/js.svg) | [**JavaScript**](https://github.com/wasmerio/wasmer-js) | [Docs](https://docs.wasmer.io/wasmer-js/wasmer-js) | Wasmer | actively developed | ![last release](https://img.shields.io/npm/v/@wasmer/wasi?style=flat-square) | ![number of Github stars](https://img.shields.io/github/stars/wasmerio/wasmer-js?style=flat-square) | | ![C# logo](./assets/languages/csharp.svg) | [**C#/.Net**](https://github.com/migueldeicaza/WasmerSharp) | [Docs](https://migueldeicaza.github.io/WasmerSharp/) |[Miguel de Icaza](https://github.com/migueldeicaza) | actively developed | ![last release](https://img.shields.io/nuget/v/WasmerSharp?style=flat-square) | ![number of Github stars](https://img.shields.io/github/stars/migueldeicaza/WasmerSharp?style=flat-square) | | ![R logo](./assets/languages/r.svg) | [**R**](https://github.com/dirkschumacher/wasmr) | [Docs](https://github.com/dirkschumacher/wasmr#example) | [Dirk Schumacher](https://github.com/dirkschumacher) | actively developed | | ![number of Github stars](https://img.shields.io/github/stars/dirkschumacher/wasmr?style=flat-square) | | ![Elixir logo](./assets/languages/elixir.png) | [**Elixir**](https://github.com/tessi/wasmex) | [Docs](https://hexdocs.pm/wasmex/api-reference.html) | [Philipp Tessenow](https://github.com/tessi) | actively developed | ![last release](https://img.shields.io/hexpm/v/wasmex?style=flat-square) | ![number of Github stars](https://img.shields.io/github/stars/tessi/wasmex?style=flat-square) | | ❓ | [your language is missing?](https://github.com/wasmerio/wasmer/issues/new?assignees=&labels=%F0%9F%8E%89+enhancement&template=---feature-request.md&title=) | | | | | ## Contribute **We welcome any form of contribution, especially from new members of our community** 💜 You can check how to build the Wasmer runtime in [our awesome docs](https://docs.wasmer.io/ecosystem/wasmer/building-from-source)! ### Testing Test you want? The [Wasmer docs will show you how](https://docs.wasmer.io/ecosystem/wasmer/building-from-source/testing). ## Community Wasmer has an amazing community developers and contributors. Welcome, please join us! 👋 ### Channels - [Slack](https://slack.wasmer.io/) - [Twitter](https://twitter.com/wasmerio) - [Facebook](https://www.facebook.com/wasmerio) - [Email](mailto:hello@wasmer.io)