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Generate Regex - Create Regular Expressions | Online Free DevTools by Hexmos

Generate regular expressions with Grex. Create complex regex patterns effortlessly. Free online tool, no registration required. Perfect for developers and sysadmins.

grex

Generate regexs. More information: https://github.com/pemistahl/grex.

  • Generate a simple regex:

grex {{space_separated_strings}}

  • Generate a case-insensitive regex:

grex {{[-i|--ignore-case]}} {{space_separated_strings}}

  • Replace digits with ‘\d’:

grex {{[-d|--digits]}} {{space_separated_strings}}

  • Replace Unicode word character with ‘\w’:

grex {{[-w|--words]}} {{space_separated_strings}}

  • Replace spaces with ‘\s’:

grex {{[-s|--spaces]}} {{space_separated_strings}}

  • Add {min, max} quantifier representation for repeating sub-strings:

grex {{[-r|--repetitions]}} {{space_separated_strings}}

See Also