KMailer

KMailer is one of the most proven customer email affiliation management software. You can use it to quickly and easily create professional-looking email newsletters, online surveys, targeting different customer segments with personalized messages. With KMailer you can easily import contact lists from: TXT, CSV, Excel, Access file and other databases, deliver your messages using up to 4 delivery methods, Mail Merge features to address your email recipients by name and send emails with up to 512 concurrent threads, and many greater options.

I had some small issues with KMailer. I am using this their services since some good months now and at the beginning I had some problems with some features, I didn’t know how to figure them out, but the support was great, and also I appreciated that in time they did fix all the bugs that were reported.

Overall KMailer is client e-mail relationship management software for opt-in e-mail marketing campaigns, subscriber lists building, and online surveys. It makes building your business easy with tools that cover every aspect of e-mail marketing. Build your own opt-in contact lists, distribute online surveys, create and send e-mail campaigns in just minutes, and get real-time reports that help you measure ROI and refine your e-mail marketing strategy. It's never been easier to generate revenue and build relationships.