Yet Another Mail Merge VS MailCleaner

Mailmeteor - Send hundreds of personalized emails with Gmail.

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

GMass - GMass allows you to easily schedule emails, send out mass emails and mail merge campaigns and more with Gmail! Click here to learn about more features!

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

Email on Acid - We make the send button safer. For every campaign, every message, and every inbox, Email on Acid has the time-saving tools you need to put your best email forward.

ZeroSpam - Cloud email security & anti-spam solution