Regex Tester
Test regular expressions with live matching and explanations.
Quick Examples
Regular Expression
//
7
Matches
0
Groups
0.02ms
Time
Test String
Live Preview
The Quick Brown Fox jumps over the Lazy Dog. Email: [email protected]
Match Details
Match 1
The
Position: 0 - 3
Match 2
Quick
Position: 4 - 9
Match 3
Brown
Position: 10 - 15
Match 4
Fox
Position: 16 - 19
Match 5
Lazy
Position: 35 - 39
Match 6
Dog
Position: 40 - 43
Match 7
Email
Position: 45 - 50
Quick Examples
Quick Reference
Character Classes
\ddigit (0-9)\wword char\swhitespace.any charQuantifiers
*0 or more+1 or more?0 or 1{n,m}n to m timesAnchors
^start of line$end of line\bword boundaryGroups
( )capture group(?: )non-capture|alternation