Regex Tester – Test & Validate Patterns

A regular expression (regex or regexp) is a sequence of characters that define a search pattern. It is mainly used for string pattern matching or pattern matching, etc.

They can be used to search, edit, or manipulate text and data. Regular expressions are widely used in programming languages, text editors, and command-line tools for pattern matching and text processing.

• Email validation and extraction

• Phone number formatting and validation

• Data cleaning and text preprocessing

• Log file analysis and parsing

• Search and replace operations

• Input validation in web forms