Harness the power of the RTX 4090!
Enter a regular expression and some test text.
Matches are shown here.
What you need to know about regular expressions.
Regex (regular expression) is a powerful tool for searching and matching patterns in text. It is supported in almost every programming language.
. - Any character
\d - Digit (0-9)
\w - Word character (a-z, A-Z, 0-9, _)
\s - Whitespace character
+ - One or more
* - Zero or more
? - Zero or one
g - Global (all matches)
i - Case-insensitive
m - Multiline
Instant regex results.
Matches are highlighted in color.
Ready-made regex templates.