So, all you need to do is tweak the SMTP server configuration as follows: Postfix config file The latest versions of macOS X come pre-installed with Postfix – a default email server. ESPs like Gmail, Yahoo, and others are suspicious of new mail transfer agents. Important note: If you send test emails to the real email address, you might not find them in the inbox. That’s why we’ll review three ways of how to do this for macOS, Windows, and Linux. Since you’re going to set up an SMTP server on your computer, it’s crucial to know what OS is used. For bulk emails, you should probably opt for a domain and a fixed IP address associated with it – this will increase your resistance to spam filters.Also, you need to request a correct DNS server and permission for MX record resolution. You can solve this by contacting your ISP provider and learning about the limitations they may impose. Nevertheless, you should be prepared for the following: There are no specific requirements so far. Instead, you can set up an SMTP server on your computer using a specific software. However, all these features are paid, and you still have to rely on a third-party service. Some cloud-based solutions such as Mailgun and SendPulse provide all the advantages above as well. running a local SMTP server takes time and effort.privacy and control of all your outgoing mail.no daily or hourly limit on the number of outgoing emails.Pros and cons of a local SMTP server Pros What you may be interested in is why you would run your own SMTP server. It can be blocked by email filters because emails are not sent from a regular SMTP server.It cannot send non-personalized emails.It’s unfit for bulk email due to multiple connections to many different servers.It cannot be used if port 25 is blocked by your ISP.Direct Send is not very reliable though, and here is why: It’s known as Direct Send, and you can use it through specific email software programs. An alternative solution is to bypass the SMTP server and send directly to the destination. Using an outgoing SMTP server is the traditional method of sending emails.

But what if you don’t want to use the email relay services of Gmail SMTP or its alternatives? In this article, we’ll teach you how to set up a local SMTP server and get rid of any email-sending dependencies. These are quite common for all sizes of projects. In the blog post Best Free SMTP Servers, we touched on the cloud-based solutions for sending emails.

Mac smtp server