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Kickbox ensures you only send email to real users and helps you separate the low-quality addresses from high-value contacts. Quickly validate and verify your email lists. Just drop your contacts directly into the Kickbox interface. They'll sort out the good, the bad, and the ugly. Verify email addresses within your application using their Real Time API. Get a head start with the Kickbox API libraries for Node.js, PHP, Python, and Ruby. Protect your reputation, increase open rates, and save money with Kickbox.
"A bad email address hinders our ability to stay connected with our customers and lowers overall customer retention rates."
“Kickbox has been a fantastic partner. Since bringing them onboard our email bounce rates from new customers has decreased by 40%. We’re no longer sending emails to invalid email addresses …
"Kickbox makes it quick and easy for us to verify the email address and domain details of new Notion customers. This knowledge helps us to better target our marketing efforts."
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