Their's a ton of services that do this, but theirs a newer one of the market that many people haven't heard of yet called Zerobounce.net If you try this service out you'll switch from whichever company you've been using in a heartbeat or less. read more
In our email marketing software review roundup, we test the top email marketing tools available based on how easy it is to create emails, build subscriber lists, set auto-responders, and pull in other communication-based tools, such as social media management and web analytics software. read more