Klean13 finds the bad things on your list that the other services don't...
Klean13 has been the secret list validation service I've used for my clients for years. It's amazing the bad things Klean13 finds that other services don't.
Whether it's an old list or a new list, Klean13 consistently highlights issues that need attention to get the best return.
- Neil Kristianson, emailSPLAT.com