Regex Tester
Test regular expressions with real-time pattern highlighting.
Matches: 0
Groups: 0
Common Patterns
Email
email pattern
URL
http(s)://...
IPv4
000.000.000.000
Phone (US)
123-456-7890
Days
Monday, Tuesday...
Hex Color
#FFFFFF
Date (YYYY-MM-DD)
2024-01-15
Currency
$123.45
About Regex Tester
Regular expressions (regex) are powerful pattern matching tools used in programming, data validation, and text processing. This tester lets you:
- Test Patterns - See matches highlighted in real-time
- View Groups - Inspect captured groups
- Try Common Patterns - Use pre-built patterns for emails, URLs, etc.