Imagine if you could make Ruby development faster, and see an instant boost in your workflow.

or even better:

What if there were 7 best Ruby IDE and editors to choose from.

…and each of them could make your application and web development process faster and easier?

You’d probably be pumped to read about them.

Lucky for you, that’s exactly what I’m going to share with you in this post:

Top 7 Best Ruby IDE and editors. IDEs and editors can become an unparalleled ally when it comes to code completion and visual assistance for debugging and building a Ruby app.

1. Ruby mine

RubyMine is one of the Best modern & easy to use Ruby IDE. So you Produce high-quality code more efficiently. Rubymine includes first-class support for Ruby and Rails, JavaScript and CoffeeScript, ERB and HAML, CSS, Sass and Less, and more.


  • Language specific-aware syntax & error highlighting.
  • Code formatting, code completion, and quick documentation.
  • Smart search to jump to any class.
  • One-click to switch to the declaration.
  • Powerful debugger with a graphical UI for Ruby
  • Seamless integration with tools like Rake Task Runner, Rails Generators, Bundler, RVM, Zeus, and others.

Rubymine is a premium IDE &  comes with 30 days free trial. It also offers free plans for non-profit’s and school teachers, educational institutions.

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2.  Aptana RadRails

Aptana RadRails Provides Quick access to Ruby, HTML, CSS and JavaScript structures, methods, elements, properties, tags & attributes. Aptana RadRails Supports your custom code as well.

Ruby IDE


  • Easily Set breakpoints, inspect variables, control execution.
  • The integrated Ruby & Rails debugger helps you squash those bugs.
  • View and navigate the structures in your file using this hierarchical outline of your Ruby or HTML page.
  • Select nodes to jump to that location in the editor.
  • Filter nodes to see collections that match patterns.

Aptana RadRails is a Free, open-source IDE for Ruby and Rails applications.

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3. Emacs

Emacs is one of the most popular editors in the world. Emacs is more like a miniature operating system that happens to do text editing on the side. One of the great advantages of Emacs is that it is highly extensible; the user can program its behavior in a Lisp variant called elisp.

Ruby IDE


  • Built-in Ruby support, in the form of Ruby Mode.
  • Automatic TAGS generation in RAILS_ROOT directory.
  • Quick access to the main configuration files
  • Fast navigation in Rails root hierarchy
  • Fast running of rails rake with autocomplete

Emacs is a free, open-source IDE for Ruby and Rails applications.

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4. Sublime text

Sublime Text is a sophisticated text editor for code, markup, and prose. You’ll love the slick user interface, extraordinary features, and amazing performance.

Ruby IDE

Sublime text 3 have good Ruby support and can be extended with additional commands and text snippets to increase coding efficiency. This is probably one of the most widespread code editors nowadays, although it has lost some momentum lately with users favoring other rising competitors such as GitHub’s very own Atom.

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5. Atom

Developed by GitHub, the highly customizable environment and ease of installation of new packages have turned Atom into the IDE of choice for a lot of people.

Ruby IDE

Atom is a text editor that’s modern, approachable, yet hackable to the core—a tool you can customize to do anything but also use productively without ever touching a config file.


  • Completion suggestions
  • Outline view
  • Jump to definition
  • Linting using rubocop
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6. Visual Studio Code

Visual Studio Code, a code editor backed by Microsoft, is gaining momentum as a serious contender in the Ruby medium. 

This means that all the nice features we might want are already baked in, including syntax and error highlighting and automatic builds.


  • Automatic Ruby environment detection with support for rvm, rbenv, chruby, and asdf
  • Lint support via RuboCop, Standard, and Reek
  • Format support via RuboCop, Standard, Rufo, and RubyFMT
  • Semantic code folding support
  • Semantic highlighting support
  • Basic Intellisense support
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7. Vim

Vim is a highly configurable text editor built to make creating and changing any kind of text very efficient.

It is a superset of Vi – is an extremely reliable and powerful text editor that is available for various platforms.


  • Vim is a command-line editor and hence can be used for remote development.
  • Replacing all string occurrences in 100MB+ files is quick and easy.
  • vim is keyboard-based so it is easier to understand.
  • Vimscript provides a rich scripting functionality to build upon the core of vim
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Maybe your favorite Ruby IDE or editor is not listed here and you do not want to switch from your favorite code editor now.

But Picking Ruby IDE for greatest efficiency and experience ought to be the main need for any programmer out there. 

In my opinion, an IDE or text editor that matches your usage habits are best.