If you intend to use your list to send more than a few hundred e-mails at a time then you will need to use a bulk e-mail service or program. Selecting the proper bulk mailing program will be essential to your marketing campaign. Here are the best that we’ve found:

 

Group Mail

Group mail allows you to send emails from your desk top. The FREE trial is Ideally suited to the home user who only intends to send to smaller groups. (the upgraded versions can send unlimited messages) This version of GroupMail has all the features you will need to get you started with group messaging. Powerful, yet easy to use, and if you ever need to upgrade your data will be maintained and ready to use in the Personal or Business edition. Single Connection Sending Only Limited Address Book Import support Try it out free, if you like it, you can upgrade  Download Group Mail Free v3.4 give it a try