Cyrilex
Online visual regex tester for Python, PHP, Ruby & more
Cyrilex launched on November 30, 2025 with 7 votes, #1,843 of 9,796 launches that month.
What it does
Online regular expression tester for Python, PHP, Ruby, JS, Java and MySQL. Regex visualizer. Syntax highlighting. Cheatsheet. Generate string corresponding to a regex.
CyrilEx is an online regex debugger , it allows you to test regular expression in PHP (PCRE), Python, Ruby, JavaScript, Java and MySQL. It helps you to test and debug regex online , you can visualize the matches when matching a string against a regex. A regex visualizer allows to visualize your regex, it helps to understand it. This feature is useful for large regexes. Cyrilex also allows you to generate a string example from a RegEx. This gives a pretty quick idea of a regex. You can consult the regex Quick Start or see the full user guide to help you to use this regular expression tester . Step 0 : Choose the regex engine: JavaScript, Ruby, Java or PCRE (PHP, Python). Step 1 : Copy and…from extendsclass.com
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