RegEx Pal

Interactive regular expression builder and tester

Regular Expression Pattern

Flags

g (global) i (case insensitive) m (multiline) s (dotall)

Test String

Matches Found: 0

Common Patterns

What is RegEx Pal?

RegEx Pal is an interactive tool for building and testing regular expressions. It provides real-time feedback, pattern suggestions, and helps you understand how regex patterns work.

How to Use

Enter your regular expression pattern or click a common pattern
Select flags (g, i, m, s) as needed
Enter text to test against the pattern
View matches and highlighted results in real-time