regex generator - JS regex - Python regex

Free Regex Generator: Unlock the Power of Text Matching

A Regex Generator is a tool designed to help users create regex patterns without needing deep knowledge of regex syntax. With our Free Regex 

RegExr: Learn, Build, & Test RegEx

Regular expression tester with syntax highlighting, PHP / PCRE & JS Support, contextual help, cheat sheet, reference, and searchable community patterns.

Regex Builder

A regex builder helps create regex patterns for various programming languages using standard syntax. This exact builder is based on a JavaScript implementation, 

RegexGo

Our AI-powered regex generator makes it easy to create custom regex patterns that match or exclude specific data. Plus, our tool provides a full explanation 

regex101: build, test, and debug regex

Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/.NET, Rust.

Regex Generator

說明. This is to verify the regular expression, and combine the template based on the matched content into a valid text.