An online JavaScript regular expression tester. Enter a regex expression and test data and determine if matches are made.
Cost / License
- Free
- Proprietary
Platforms
- Online
United States

Patterns is described as 'Simple yet powerful tool for working with regular expressions. Build great patterns quickly and effortlessly with syntax coloring and with matching and replacing occurring in real time' and is a regular expression editor in the development category. There are more than 25 alternatives to Patterns for a variety of platforms, including Windows, Web-based, Mac, Linux and Self-Hosted apps. The best Patterns alternative is RegExr, which is both free and Open Source. Other great apps like Patterns are regular expressions 101, Regex Forge, Expresso and RegexMate.
An online JavaScript regular expression tester. Enter a regex expression and test data and determine if matches are made.

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