Note: Check out our latest API collections page for the list of updated APIs.
Here’s a list of useful APIs to help you determine if that email address is real 🙂
simple api that checks if an email address if valid and exists. It checks the format of the address then tries to contact the server to make sure the address exists.
Social Media Email Search
This API allows searching the popular social networks (facebook, linkedin, twitter, tumblr, myspace) for an email address. If found, the site ID will be returned.