Verify email addresses before you send. We check syntax, mail servers, provider reputation, and more to ensure your emails reach real inboxes.
Validates against RFC 5322 standards — checks local part, domain structure, and character rules.
Checks MX records, SPF, and DMARC to confirm the domain can receive email and is properly configured.
Detects disposable emails, role-based addresses, free vs business providers, and cross-checks Gravatar.