Regexp testing tool allows to apply group of regexps to huge arrays of data (millions or so) in order to investigate search or search/replacement possibilities of regexp group.
Cost / License
- Free
- Proprietary
Platforms
- Mac
- Windows
- Linux

RegEx Lab is described as 'Allows you to test regular expressions. The app highlights and underlines text to show matches and capture groups. There's also a handy cheatsheet and a results list view. It has a replace feature too' and is a regular expression editor in the development category. There are more than 25 alternatives to RegEx Lab for a variety of platforms, including Windows, Web-based, Mac, Linux and Self-Hosted apps. The best RegEx Lab alternative is regular expressions 101, which is free. Other great apps like RegEx Lab are RegExr, Regex Forge, Expresso and RegexMate.
Regexp testing tool allows to apply group of regexps to huge arrays of data (millions or so) in order to investigate search or search/replacement possibilities of regexp group.

DevUtilHub provides 24+ free online developer tools including regex tester, Base64 encoder/decoder, JWT debugger, JSON formatter, hash generators, and more. All tools run entirely in your browser for maximum privacy and speed. No signup required.

Regexenator is a powerful yet simple regular expression tool for Android phones and tablets. You can use Regexenator to create, test, and evaluate regular expressions and search text for matches of your 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.

