RegExr is described as 'com is an online tool to learn, build, and test Regular Expressions. It was created by Grant Skinner and the nice people at gskinner.com' and is a popular website in the Development category. There are more than 25 alternatives to RegExr, not only websites but also apps for a variety of platforms, including Windows, Mac, Linux and Self-Hosted solutions. The best alternative is regular expressions 101, which is free. Other great sites and apps similar to RegExr are Expresso (Free), RegexBuddy (Paid), iHateRegex (Free, Open Source) and RegexMagic (Paid).
Expressions is a minimal, distraction-free tool for experimenting with regular expressions. FEATURES - Minimalistic, non–distractive user interface. - Dark and light themes and full-screen mode. - Pattern syntax highlighting. - Pattern and text group highlighting.
What RegExpEditor is can be said easyest by telling what it is not: It is not an editor for regular expressions. Although it can be used for this purpose. Instead RegExpEditor is a text editor that allows you to alter text using regular expressions.
Easily test your regular expressions against a sample body of text in a native UWP app designed for Windows 10. Just type your regex and it instantly begins matching as you type. Any capture groups are automatically highlighted, and the app works completely offline.