RegEx Tester & Debugger

Build, test, and debug regular expressions with real-time feedback and highlighting.

Regular Expression

Flags:

//g

Test String

Match Preview0 matches

Enter test string to see matches...

.Any character except newline

\dAny digit (0-9)

\wAny word character (a-z, A-Z, 0-9, _)

\sAny whitespace character

*0 or more of the preceding

+1 or more of the preceding

?0 or 1 of the preceding

^Start of string

$End of string

[abc]Any character in the brackets

RegEx Tester FAQ