The Email client is a software program that you can install on your computer that allows you to interact with an email server. It should be licensed under one of the known open-source licenses, such as GPL, MIT, and others. The difference between commercial email clients and open-source email clients is that the library that used. However, our article here is about macOS desktop mail clients, but first let's talk about open-source email client. Webmail and email clients are two ways that you can send and receive emails. You can think of an email server like the post office where your mail is collected and stored until it's delivered to you. Webmail (web-based email) is an email service that can be accessed by using a standard web browser.

They are meant that an email server can belong to a Webmail. Let's say that all emails travel over the internet and are stored on email servers. TLS Certificate: Some mail servers require computers that connect to them to provide a certificate proving their identity.Īllow insecure authentication: For email accounts that don’t support secure authentication, let Mail use a non-encrypted version of your user name and password to connect to the mail server.An email client software is as its name implies A way of retrieving your mail from your provider's servers and downloads it to your computer's hard drive Once the client has retrieved your email, you can read it at your convenience and continue to access it even when you are not online. IMAP Path Prefix: The location of your mailboxes on an IMAP server. This option is available only for POP and IMAP accounts.Ĭlick the button, then enter or change the settings as directed by your email account provider: Port (or Internal Port and External Port), Use TLS/SSL: The port numbers for receiving messages, and whether to use TLS/SSL.Īuthentication: The authentication method. If you deselect this option, you can specify the following, as directed by your email account provider: Let Mail automatically manage settings for your email account, such as port numbers and authentication methods, in Mail. Use information found in Mail in other appsĮnter the user name you use on the mail server.Įnter the password you use on the mail server.View, save, or delete email attachments.Use Remind Me to come back to emails later.Reply to, forward, or follow up on emails.Log out of or temporarily turn off an email account.

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