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Email Validity Checker

Verify if an email address is real and working: syntax, domain mail servers, and live mailbox confirmation.

alternate_email

Paste email addresses

0 / 5 emails

Separate addresses with a comma, space, or new line — or write them in a CSV / Excel file (one email per row) and import it with the button above. Maximum 5 per run.

workspace_premium

Free plan allows 5 emails per run. Email Pro raises it to 200 emails at a time.

hourglass_top

Probing mail servers... Deep checks open a real SMTP conversation and can take a few seconds per address.