Manual IMAP / SMTP Setup Guide for Any Email App

Email Setup Guides||5|2 min read
Manual IMAP/SMTP Email Setup Guide

Every email app - even ones not covered in this series - can connect to your mailbox as long as you give it the right IMAP (incoming) and SMTP (outgoing) settings. This page explains what each field means so you can fill in any client's manual setup screen with confidence.

The exact hostnames for your mailbox are shown on the My Emails page. The port numbers and security settings below are standard and apply to almost every mail server.

What You Need

Full email addresse.g. info@yourdomain.com - used as the username for both IMAP and SMTP
Mailbox passwordset when the mailbox was created on My Emails
Incoming server (IMAP)hostname shown on My Emails
Incoming port993 (IMAP over SSL/TLS)
Outgoing server (SMTP)hostname shown on My Emails
Outgoing port465 (SMTP over SSL) or 587 (STARTTLS) - try 465 first
AuthenticationNormal password, using the full email address as username

IMAP vs POP3 - Which Should You Choose?

Always choose IMAP when the client offers a choice. IMAP keeps every message, folder and read/unread flag stored on the server and mirrored across all your devices. POP3 downloads mail to a single device and, depending on its settings, can remove it from the server - meaning your phone and desktop end up out of sync or missing messages.

SSL/TLS vs STARTTLS

Both encrypt the connection between your app and the mail server - the difference is only in how the encrypted connection is established:

  • SSL/TLS (sometimes labeled "SSL"): the connection is encrypted from the very first byte. Typically used on port 465 for SMTP and 993 for IMAP.
  • STARTTLS: the connection starts unencrypted, then upgrades to TLS. Typically used on port 587 for SMTP.

Either is secure - use whichever the client supports for the port you're using.

Filling a Generic "Manual Setup" Form

Most desktop and mobile clients ask for the same handful of fields, sometimes with slightly different labels. Here's how the labels usually map:

  • "Account type" / "Protocol" → choose IMAP
  • "Incoming mail server" / "IMAP host" → your IMAP hostname
  • "Outgoing mail server" / "SMTP host" → your SMTP hostname
  • "Requires SSL" / "Use secure connection" → enable it
  • "Username" / "Account name" → your full email address, not just the local part before the @
Common mistake: entering only the mailbox name (e.g. info) instead of the full address (info@yourdomain.com) as the username. Almost every "authentication failed" error traces back to this.

Frequently Asked Questions

Try 465 with SSL/TLS first. If your network or client blocks it, switch to 587 with STARTTLS - both deliver mail securely.

You can, but we recommend IMAP whenever it's available so your mail stays consistent across devices. Reserve POP3 for single-device, offline-archive use cases.
Standard Ports

IMAP: 993 (SSL/TLS)

SMTP: 465 (SSL/TLS)

SMTP: 587 (STARTTLS)

Open My Emails →