The Servo Book API docs Servo is a web browser engine written in the Rust programming language, and currently developed on 64-bit Linux, 64-bit macOS, 64-bit Windows, and Android. Work is still ongoing application, consider using tauri-runtime-verso, a custom Tauri runtime, or servo-gtk, a GTK4-based web browser widget. This book will be your guide to building and running servoshell, hacking on and contributing command line options: Use --pref to configure Servo’s behaviour including to enable experimental web platform features. You can find the list of preferences in the Servo API documentation. For example