SocketLabs offers an on premises MTA and email assembly platform. An entry level solution for running your own platform. Another interesting point is that it is built on a Microsoft stack.
Contact Us
Toll: +1 484-418-1285
Toll Free (US): 800-650-1639
Fax: +1 267-775-3302
Email: sales@socketlabs.com
Corporate Headquarters
650 Naamans Road, Suite 307
Claymont, DE 19703