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Read 21 Kickbox reviews and testimonials from customers, explore 21 case studies and customer success stories, and watch customer videos to see why companies chose Kickbox as their Email Verification Software

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.

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Customer Rating Review Scorebased on 1440 reference ratings
4.8/5.0 (1440)

21Testimonials

  • "Using Kickbox email list verification we were able to identify all the invalid email addresses present in our database. Using batch API verification we were able to automate the verification process, so that all new email addresses can be verified. Thanks to the email verification process are able to keep bounce rates very low and maintain a good reputation of our IP addresses."

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21 Case Studies

  • How Reddit Boosted Marketing Precision with Kickbox’s Real-Time Email Verification

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Read Kickbox Reviews, Testimonials & Customer References from 21 real Kickbox customers.

Browse Kickbox Case Studies, Customer Success Stories, & Customer References from 21 businesses that use Kickbox.