Email Syntax Validator
Check a practical email address syntax and inspect its parts.
Processing stays in your browser. Checks a common ASCII dot-atom address format. It does not confirm mailbox existence, ownership, deliverability, quoted local parts, or internationalized mail support.
How to use the email syntax validator
Check a practical email address syntax and inspect its parts. Complete the email address fields above. Choose Run tool, review the output, then copy or download the result.
Example
alex@example.com has local part alex and domain example.com.
Good to know
Checks a common ASCII dot-atom address format. It does not confirm mailbox existence, ownership, deliverability, quoted local parts, or internationalized mail support.