Question:

Your Follow up Autoresponder has email validation check? Because I don't want junk email into my database.

Answer:

Yes. Follow up Autoresponder PRO has email validity feature.

* It checks the email format.
* It checks the duplicate emails.
* It checks the email characters if you have Regexp in place.
* It blocks free email accounts if you select that option.
* It sends Confirmation message to know that email actually exists and get the subscriber confirmed his subscription.