Regular Expressions 101

Python

This is a bit simpler version that is still quite robust. It was taken from a Formik example.

easy Email Detection

Unsatisfied with your email validation? Concerned about standards compliance? Worried about that one weird edge case? Want to stress-test your regex engine? This might be the regex for you!

because everything else is too strict

Supports new top level domains, such as .plumbers .blackfriday

Get Gmail tag, user and domain of an email address. -- Fixed the bug that the label be obligatory

List of EmailAddresses optionally allowing with personal i.e. "Personal Name "

Email validator from http://haacked.com/archive/2007/08/21/i-knew-how-to-validate-an-email-address-until-i.aspx/

Finds email addresses even when cleverly obfuscated in both english and hungarian

Validate multiple Email-addresses separated by semicolon. No check on allowed domains, just a plain and simple check on the correct structure

Picks out valid email addresses from string.