Kickbox

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. We'll sort out the good, the bad, and the ugly. Verify email addresses within your application using our 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.