MailVeri

MailVeri is an email verification service for marketers, outreach agencies and developers. Upload lists of up to 1,000,000 emails (CSV, XLSX, TXT) or call the REST API for sub-second checks, or use the open-source MailVeri MCP server with AI assistants. Deep SMTP, catch-all, disposable and role detection without sending email. Pay-as-you-go credits that never expire, no subscriptions, and 1,000 free credits on signup, no card required.