RegExr.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.
Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Online

RegExpEditor is described as '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' and is an app. There are more than 25 alternatives to RegExpEditor for a variety of platforms, including Web-based, Windows, Mac, Linux and Self-Hosted apps. The best RegExpEditor alternative is RegExr, which is both free and Open Source. Other great apps like RegExpEditor are regular expressions 101, RegexMate, Wildcard and RegexBuddy.
RegExr.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.

Regex101 is a powerful, online regular expression tool with extensive support for multiple languages including PHP, PCRE, Python and JavaScript.

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