1st SMTP Server is a simple and agile SMTP mail server designed for outgoing mail purposes. By utilizing this tool, users can eliminate the need for external services to send emails, bypassing any restrictions and ensuring swift delivery directly from their own outbound mail server. This software proves to be a handy companion for conducting large-scale mailshots when integrated with other applications, allowing the creation of multiple servers across various machines to optimize workload distribution.

For seamless integration with Outlook, users can set their own machine as the SMTP server (e.g., and keep 1st SMTP Server operational in the background.