Now Let's talk about the difference of PowerMTA and the rest of the Open Source Applications out there. <br /> <br />Some people argue that there are various open source applications available in the market today like exim and Gmail that allow users to send mass e-mails too. That is true.Then why should a person invest in a costly tool like PowerMTA?Very good question.Then If you are also of the same opinion then you have to take a look at the reasons that justify the claim that PowerMTA is still yet by far better than Open Source Applications: <br /> <br /> <br />Listen to this reasons: <br />•First PowerMTA allows you to create a collection of IPS from which you can send mails on a regular basis <br />•It also allows the users to send a large number of e-mails at a single point of time <br />•It also is very fully equipped to abide by the throttling limits set by different ISP’s <br />•PMTA also has an effective bounce processing mechanism <br />•And not to mention about the support implementation of key e-mail authentication methods like DKIM and DK <br /> <br /> <br />Now if you're interested and in need of this software like PowerMTA installation, Interspire Email Marketer just visit and we will help you set up your campaign today at www.pmtasetup.com