regex101: build, test, and debug regex
https://regex101.com/
WEBregex101: build, test, and debug regex. An explanation of your regex will be automatically generated as you type. Detailed match information will be displayed here automatically. Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/.NET, Rust.
DA: 71 PA: 72 MOZ Rank: 21