MailValidation.io

Check for real email addresses at the point of signup AND clean email lists. Email validation API built for developers & marketers. That is the short version of MailValidation.io. Put simply, it is about building software for you when nothing off the shelf fits.

Who is it for? Mostly companies with a specific process to automate. As a very small company team themselves (1 to 10 people), they tend to serve customers of a similar scale best. You will probably talk to the people who build it, which is great until you need 24/7 support.

MailValidation.io is based in Indiana, Pennsylvania. More on mailvalidation.io.

Our checklist for this category: portfolio relevance, who owns the code, and how they handle changes. Get the renewal terms in writing before the first invoice.

The facts above come from public company records. The score will come from people like you. Used MailValidation.io? Rate it.