SpamTitan - Comprehensive Email Protection. 99.99% Spam Detection. Blocks phishing, viruses, malware and other email threats.

Sanebox - SaneBox is a cloud-based service that allows users to filter and manage their emails.

Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!

ZeroSpam - Cloud email security & anti-spam solution

Ebsta - Capture every email and business contact inside Salesforce.

Hornetsecurity Spamfilter - Hornet security Spam filter is a spam filter service created to help businesses detect and protect mailboxes from spam, malware and viruses using a variety of features such as spam recognition and virus detection, adjustable content filters, and sta…