Probador de Regex

Prueba y depura expresiones regulares en tiempo real con resaltado de coincidencias.

Patrón de Expresión Regular

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Banderas (Flags)

Cadena de Prueba

Common regex tokens, character classes, anchors, and quantifiers used in Javascript, Python, and PCRE.

Token / Pattern	Category	Meaning & Example
`\d` / `\D`	Character Class	Matches any digit (0-9) / non-digit.
`\w` / `\W`	Character Class	Matches word character (a-z, A-Z, 0-9, _) / non-word.
`\s` / `\S`	Character Class	Matches whitespace (spaces, tabs, newlines) / non-whitespace.
`^` / `$`	Anchors	Matches beginning of string / end of string.
`+` / `*`	Quantifiers	Matches 1 or more times / matches 0 or more times.
`?`	Quantifiers	Matches 0 or 1 time (optional) / lazy modifier.
`{n,m}`	Quantifiers	Matches between `n` and `m` repetitions.
`[a-z0-9]`	Character Set	Matches any character inside the set.
`[^0-9]`	Negated Set	Matches any character NOT in the set.
`(abc)`	Capture Group	Groups sub-pattern and captures matched text.
`(?:abc)`	Non-Capture Group	Groups sub-pattern without capturing.

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¿Cómo probar Expresiones Regulares (Regex)?

Introduce tu patrón regex y modificadores (como g o i) en la barra superior, y escribe tu texto de prueba. Las coincidencias se resaltan en vivo.