Email Validator — free
Validate email address format and domain.
How to use Email Validator
Enter Your Email Address
Click the input field labeled 'Email Address' and type or paste the email you want to validate. You can enter a single email or multiple addresses separated by commas or newlines.
Click the Validate Button
Press the blue 'Validate Email' button below the input field. The tool will instantly process your email and begin checking the format and domain validity.
Review Validation Results
View results in the 'Results' panel on the right. Each email shows a green checkmark for valid addresses or red X for invalid. Hover over any result to see specific issues like invalid format, non-existent domain, or syntax errors.
Export or Copy Results
Click 'Copy Results' to copy all validation data to your clipboard, or select 'Export as CSV' to download results for use in spreadsheets or email applications.