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Configure eM Client in IMAP (email)
This guide explains how to connect the desktop app eM Client (desktop application on macOS / Windows) to an email address hosted by Infomaniak.
Preamble
- The various services offered by Infomaniak are all compatible with the corresponding standard protocols (IMAP/SMTP for email, for example), therefore if you encounter a problem with third-party software, contact its publisher or a Partner and consult the support policy as well as article 11.9 of the Infomaniak TOS.
Add the email address to the application
Prerequisites
- Create the email address in my kSuite or a Mail Service / kSuite.
- Create a password for the email address for the device you are going to configure.
To configure the email application:
- Open the application and choose the desired mode, then click on Next:

- Enter the email address to be linked, then click on the Start button next to the field:

- Enter the email address password, then click on Continue next to the field:

- Check the box and click on Yes:

- Check and complete the missing information:

- Choose the desired mode, then click on Next:

- There you go, your email address is now configured in the application:

Recommended settings
- Incoming IMAP server =
mail.infomaniak.com - IMAP Port =
993(with SSL) - Outgoing SMTP Server =
mail.infomaniak.com - SMTP Port & encryption protocol and command/method to activate this protocol:
587+ STARTTLS - Username = full & complete email address ( ? )
- Password = the one generated for the email address you want to access
- Authentication required for sending emails:
- It is activated in the SMTP settings of your application.
- Check "use the same parameters as the incoming server" or, depending on the software/email clients, enter a username (= full & complete email address) and the generated password.
Refer to this other guide if you are looking for information about other compatible messaging ports and protocols (SSL / TLS for example).
In case of problem
Check that the Mail Service is configured optimally.
It is not necessary to contact Infomaniak Support if your email address works well outside the application. The most common error concerns the use of an incorrect password. Refer to the solutions given in this other guide regarding email in general.
Link to this FAQ: