Validators
Email Validator
Validate email address format and check for common email syntax errors directly in your browser.
Tool
Validate email address format and check for common email syntax errors directly in your browser.
This tool runs in your browser. Your input is processed locally and is not uploaded.
About this Tool
Use this free Email Validator to check whether an email address has a valid format. It can help detect missing @ signs, invalid domains, unsupported characters, spacing problems, and other common email syntax issues. The check runs directly in your browser and does not contact mail servers.
Examples
Frequently Asked Questions
What does this email validator check?
It checks whether an email address is formatted correctly, including the local part, @ sign, domain, and common syntax rules.
Does this check if the email address really exists?
No. This tool checks the email format only. It does not contact mail servers or verify whether the mailbox exists.
Is my email address uploaded?
No. The validation is designed to run locally in your browser.