In addition to managing and validating substantial email lists, EmailListVerify has a 91% accuracy rate. They are known for managing and validating large email lists. Additionally, they offer two subscription plans for creating frequent campaigns, depending on your needs; pay as you go or monthly subscriptions.
EmailListVerify offers free tools such as an email health checker, blacklist checker, email extractor, and MX lookup. They can verify 100K emails for $169, while NeverBounce and Clearout verify 100K emails for $400 and $350, respectively.
While real-time verification with APIs can be useful to validate entry-level forms and smooth your database for campaign creation, they fall behind in automating email list cleaning.
The features provided by EmailListVerify may overwhelm you. However, they are an excellent company for verifying large lists.