# accent-sass > accent-sass is a Sass compiler written in Rust, at parity with dart-sass 1.104.1. It is a fork of connorskees/grass that carries the modern Dart Sass features upstream has not released. It runs as a library, as a command-line binary, and in a browser through WebAssembly. These pages cover installation, the command line, the Rust API, the browser API, and what the compiler is and is not compatible with. ## Usage guide - [Command line](/accent-sass/guide/command-line): Compiling files, reading stdin, and resolving imports from load paths. - [In a browser](/accent-sass/guide/browser): Compiling Sass client side, including a whole design system, with the WebAssembly build. - [Install](/accent-sass/guide/install): As a binary, as a library, or as a browser package. - [Rust library](/accent-sass/guide/rust): Compiling from a string or a path, supplying your own filesystem, and baking CSS into your binary. ## Reference - [Command line](/accent-sass/reference/command-line): Every flag the accent-sass binary accepts. - [Compatibility](/accent-sass/reference/compatibility): What matches dart-sass, what does not, and how it is measured. - [JavaScript API](/accent-sass/reference/javascript-api): The WebAssembly build's exports, options, results and errors. - [Rust API](/accent-sass/reference/rust-api): Entry points, options, the replaceable traits, and Cargo features. ## Changelog - [Changelog](/accent-sass/changelog): All notable changes to this project are documented in this file. ## accent-sass in the browser - [accent-sass in the browser](/accent-sass/demo): Compile Bulma and USWDS from source in your browser, with a Sass compiler written in Rust and built to WebAssembly. ## Optional - [Source](https://github.com/zoosky/accent-sass) - [API documentation (docs.rs)](https://docs.rs/accent-sass) - [crates.io](https://crates.io/crates/accent-sass) - [RSS Feed](/accent-sass/feed.xml): Subscribe to content updates - [Sitemap](/accent-sass/sitemap.xml): Full site map for crawlers