What regex flavors are supported?

Our tool uses JavaScript regular expression syntax, which is similar to Perl-compatible regex (PCRE).

What flags are available?

Common flags: g (global), i (case-insensitive), m (multiline), s (dotall), u (unicode), y (sticky).

Yes, click the quick pattern buttons (Email, URL, Phone, IP Address, Date) to test common regex patterns.

Yes, each match shows its position (index) in the test string for debugging.

The tool shows an error message explaining the regex syntax error to help you fix it.

Yes, each match result has a copy button to copy that specific match.

Test and visualize regular expressions with match highlighting

Regular Expression

Test String

Test and debug regular expressions with real-time match highlighting. Includes quick patterns for common use cases.

Test and debug regular expressions with real-time match highlighting. Includes quick patterns for common use cases.

How to Use content.

Encuentre respuestas a preguntas comunes sobre nuestra Regex Visualizer

Estimado usuario, añadiremos esa nueva herramienta a la colección de toolsgenerate. ¿Qué herramienta necesitas?