When every message counts, checking an address before sending can make the difference between reaching a real person and hitting a dead end. The following APIs help you keep your lists clean and your campaigns effective.
1. UnwrapEmail
UnwrapEmail offers fast validation with features like disposable email detection and MX record checks. The straightforward API fits easily into signup forms, marketing platforms, and automated workflows.
2. ZeroBounce
ZeroBounce is known for its detailed reporting and the ability to spot spam traps. It also provides an inbox placement tester to check deliverability across major email services.
3. NeverBounce
NeverBounce delivers quick results and integrates with popular CRMs. Its bulk cleaning option is handy for large lists that need regular attention.
4. Kickbox
Kickbox emphasizes accuracy and speed. It offers real-time verification and a quick-start approach for developers.
5. Hunter
Hunter is popular for its email-finding tools, and its verification service helps confirm addresses gathered from the web or other sources.
6. BriteVerify
BriteVerify checks addresses in real time and works well for marketing platforms that need instant validation before adding a contact.
7. EmailListVerify
EmailListVerify features a simple API and affordable pricing tiers. It handles common issues like disposable domains and syntax errors.
8. Clearout
Clearout focuses on accuracy and includes a separate plugin for lead capture forms. It flags risky addresses before they can hurt deliverability.
9. QuickEmailVerification
QuickEmailVerification performs thorough checks across multiple factors, including MX records and role-based addresses.
10. Mailgun
Mailgun provides a comprehensive email delivery service, and its validation API helps ensure your messages reach genuine inboxes.
Choosing the right API means considering speed, cost, and feature set. Give these options a try and see which one fits your workflow best.