Fast
DBMail is built for speed.
Leveraging proven database technology, checking for new mail and retrieving messages becomes a snap.
Powerful SQL indexes enable complex header searches and message filters. You can organize huge mail archives any way you like without sacrificing performance. DBMail offloads most of the 'heavy lifting' to the database engine. Highly optimized POP3 and IMAP4 connection handlers with minimal memory footprints can handle large numbers of concurrent connections speedily.