RegexTester is a small tool to validate one or more strings against a regular expression. It uses the NSPredicate regular expression mechanism as described here.
After launching RegexTester youÕll see two input fields. The first one is for the regular expression you want to use for the validation. The second field is for the string you want to validate.
Entered values can be saved by clicking on the Save-Button. Saved values persist after you closed the application and can be erased by clicking Clear Regular Expressions and
RequirementsMac OS X 10.3.9 or later
*Previously available here