7 best Ruby Automation libraries in 2025

Ruby is an object-oriented programming language. It is known for its easy readability and reduced lines of code. It also offers a dynamic and rich set of features that make it extremely versatile and flexible. Ruby has been a go-to language for test automation engineers. Ruby automation libraries are gaining popularity over the years as this language has wide support to most modern browsers and operating systems, making it an ideal choice for developing automated scripts. A few of the most popular open source libraries for developers are: Fastlane - The easiest way to automate building and releasing your iOS and Android apps, Capistrano - Remote multi-server automation tool that gives you a cap tool to perform your deployments from the comfort of your command line, Linode - Ruby wrapper for the Linode automation API. The following is a comprehensive list of best Ruby automation open source libraries.