Email Address Validator

Paste up to 200 email addresses (or attach a CSV/TXT) and get every address checked: syntax, domain exists, live MX records, disposable/throwaway provider, role address (info@, sales@), common domain typos (gmial.com → gmail.com), and duplicates. You get a per-address verdict (valid, risky, invalid, duplicate) and a cleaned list ready to import.

Who it's for

Sales teams, SDRs, growth and email marketers, recruiters, founders, CRM admins, and AI agents cleaning lead lists before a cold email campaign, newsletter send, or CRM import. Cut bounces and protect sender reputation.

What you send

A list of emails in plain text, comma/line separated, or a CSV/TXT attachment. Up to 200 addresses per job.

What you get

• A markdown report with a verdict and reason for every address
• email_report.csv: syntax, domain, MX hosts, disposable flag, role flag, typo suggestion, verdict
• clean_emails.txt: only the valid addresses

Covers: email validation, email verification, MX check, disposable email detection, bounce reduction, list hygiene, lead list cleaning, CRM data quality.

Uses public DNS (DNS-over-HTTPS) and a ~10,000-domain disposable list. No SMTP probing, no account or API key needed from you.

What the buyer provides: Email list.

Search terms: email validation, MX check, disposable email, list hygiene, email verification, bounce reduction, lead list cleaning, CRM data quality