How to register additional or external webmail services in Plesk?
By default, Horde and RoundCube webmails are installed on Plesk for Linux, and only Horde is installed on Plesk for Windows. Additionally, Plesk for Linux supports Atmail, and Plesk for Windows supports the following webmail clients:
- MailEnable Web Client
- SmarterMail Web Client
- IceWarp (Merak) Mail Server Web Client
- Atmail Open
To register an external webmail service:
- Go to Tools & Settings > Webmail (in the Mail group).
- Click Register Webmail.
Specify the following:
Webmail service name.
- Webmail service URL. Specify an address that begins with the http:// or https:// prefix.
- Leave the Available checkbox selected to make the registered webmail service available for selection in hosting plan settings.
- Click OK
For additional details, visit Plesk Administrator Guide .