How do I open a .RB file on Windows or Mac?

You can open .RB files using RubyMine, VS Code, Sublime Text, Ruby Interpreter (ruby). If you do not have native software installed, you can use OpenAnyFile's free File Identifier or convert .RB to a standard format in your browser.

Is a .RB file safe to open?

This format carries a safety rating of Low Risk. Run Ruby scripts using command: ruby script.rb

Can I convert a .RB file to other formats?

Yes! .RB can be converted to formats such as .TXT directly in your web browser.

What should I do if a .RB file is corrupted or won't open?

If your .RB file displays an invalid header or signature error, check its magic bytes hex header (Varies) using OpenAnyFile's Magic Byte Detector or follow our step-by-step file repair guide.

How do I open .RB files?

You can open .RB files using RubyMine, VS Code, Sublime Text, Ruby Interpreter (ruby).

Code & Data • MIME: application/x-ruby

.RB – RB File Format

Q: What is a .RB file?

A .RB file is a RB File Format associated with Code & Data. RB is the source code file extension for Ruby, a dynamic object-oriented scripting language designed by Yukihiro "Matz" Matsumoto, underlying the Ruby on Rails web framework.

RB is the source code file extension for Ruby, a dynamic object-oriented scripting language designed by Yukihiro "Matz" Matsumoto, underlying the Ruby on Rails web framework.

Primary Category Code & Data

MIME Type application/x-ruby

Magic Bytes Signature Varies

Security Risk Rating Low Risk

Recommended Software to Open .RB

RubyMine

windows, mac, linux • Free

VS Code

windows, mac, linux • Free

Sublime Text

windows, mac, linux • Free

Ruby Interpreter (ruby)

windows, mac, linux • Free