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IMAP, SMTP, and POP3 are the most widely used email systems on the Internet. Each of them serves a different purpose and method. Both IMAP and POP3 read emails from the remote server. While SMTP is for sending emails. In comparison, IMAP is much better than POP3. Image Source IMAP Known as Internet Message Access Protocol. IMAP is used to receive emails from a server. IMAP settings have the option of storing emails on the mail server. It provides an edge for the user to access emails from multiple locations, and it also allows simultaneous access by multiple clients. This is why IMAP is more apt if the user accesses his/her email from different locations or if the messages of the user are handled by multiple people. The end-user can delete or allow the post as it is in their inbox after going through emails. Offline mode is also supported for this setup, which means that even when offline changes are visible after reconnection. To understand it accurately, a copy of recent emails