Free Email Validation & Verification Tool
MailMerit's free email validation and verification tool supports better deliverability. Verify syntax, MX records, SMTP mailboxes, disposable emails, catch-all domains, and provider typos to reduce bounces and protect sender reputation.
How verification works
Format, domain, mail server, mailbox, provider, and risk checks produce a clear result.
Email verification features
Find invalid and disposable emails, provider typos, and risky mailboxes.
Email validation questions
Learn about SMTP checks, catch-all detection, scoring, and list cleaning.