Kickbox vs. AtData

Kickbox is a leading email verification solution, empowering businesses to verify email addresses, whether one by one in real-time or in bulk—ensuring you only send to valid and responsive email contacts. Kickbox's real-time email verification API seamlessly integrates with various web forms and touchpoints, from account sign-ups and lead capture forms to your CRM or e-POS system. By implementing this additional layer of security, the API efficiently sifts out fake or invalid email addresses on the spot.

AtData's flagship email verification service, SafeToSend, leads the industry in accuracy, security, speed, and ease of use to provide comprehensive email data hygiene and protection against costly, problematic addresses. SafeToSend will confirm the email address is valid by determining if not only the syntax is correct but also if the address meets ISP-specific requirements. We will fix typos, formatting, syntax and other input errors while weeding out damaging addresses to alleviate risk and save your sender reputation.