Verify your email list in minutes, or integrate real-time email verification into your app with our API. Over 5 billion emails verified. Get started for free.
Kickbox is a worldwide leader in email verification, whose team has been building email technology for more than a decade - from anti-spam to email encryption. By offering technology that promotes email best practices and improves deliverability in a scalable manner, Kickbox has become a trusted tool for over 10,000 businesses across an array of industries to improve email ROI and maximize marketing performance.