Hey Bounce

Hey Bounce is a powerful email verification platform that helps organizations, marketers, and developers maintain clean, deliverable email lists. It offers bulk email list cleaning through drag-and-drop CSV and XLSX uploads, as well as a robust real-time API for live email address validation during sign-up flows. Hey Bounce uses a range of checks—such as SMTP, syntax, domain, disposable detection, spam trap removal, and more—to ensure higher deliverability, protect your sender reputation, and maximize email marketing ROI.