Port25 Solutions is the leading provider of e-mail infrastructure software that helps enterprises and e-mail service providers address the enormous challenges of legitimate e-mail marketing and customer communications.
Port25 was formed in 1999 by e-mail infrastructure luminaries to address the specific needs of e-mail marketers. It was clear then - and now more than ever - that specialized e-mail infrastructure solutions are needed to address these unique and evolving needs. Over 125 Email Service Providers deploy PowerMTA.