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)
Application type
Platforms
- Online
Canada

Apps similar to Regexp Testing Tool include RegExr, which is free and open source. Other options are regular expressions 101, RegexMate, Wildcard and RegexBuddy. There's no shortage of Regular Expression Editors like Regexp Testing Tool, with more than 25 alternatives for the web, Mac, Windows, Linux and self-hosting.
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.

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