News We Recently Launched AD Migrator and AD Reporter | News SysTools Commitment to Child Safety: Upholding the Fight Against CSAM |

Roundcube IMAP Server Settings for Outlook and Gmail Apps

  author
Written By Mohit Jha
Anuraag Singh
Approved By Anuraag Singh
Published On March 19th, 2025
Reading Time 3 Minutes Reading

Are you looking for a comprehensive guide to understand the Roundcube IMAP settings in detail? If yes, then you have reached the right article. Here we will discuss the Roundcube webmail IMAP server settings required while setting it up in Outlook, Gmail, or other email clients.

Although Roundcube Webmail is heavily used for email management, sometimes there is a need to access Roundcube emails from other email clients such as Gmail, and Outlook.

Table of Content

You can set up your Roundcube webmail in different email clients using its IMAP server settings. Let’s see how.

An Overview of Roundcube IMAP Settings

Roundcube Webmail IMAP server settings are the instructions that your email client requires to set up a connection to the Roundcube server. These are the strict rules that identify where to find emails and how to communicate with the server. There is an incoming server that specifies where your emails come from. On the other hand, an Outgoing mail server is used to send the emails.

Roundcube IMAP Settings for Outlook, Gmail, Thunderbird, and Other Email Clients

Roundcube uses an IMAP server so that users can set up accounts on other email clients as well. Let’s dive deep into the settings of the IMAP server that plays a vital role while adding a Roundcube account in any other application including Gmail, Apple Mail, Outlook, and so on.

Email Settings Port Details
Roundcube IMAP Incoming mail server:

imap.mail.com (where the domain is the mail)

993, requires SSL

143, non-secure

Roundcube POP3 Incoming mail server:

pop.mail.com

995, requires SSL

110, non-secure

Roundcube SMTP Outgoing mail server:

smtp.mail.com

465, requires SSL

587, non-secure

 

Error-Free Method to Backup Roundcube Emails Locally

You can use the expert’s recommended IMAP Backup Software to save all of your emails from Roundcube locally. This tool offers several export options to download your Roundcube emails such as PST, MBOX, EML, HTML, TXT, CSV, MSG, EMLX, and MHT.

Download Now Buy Now

You can also convert Roundcube to PDF files. You can also filter the emails that you want to backup using the Date filter. This tool allows to delete the emails from the server once downloaded. All the folder hierarchy remains the same as the original.

Additionally, you can use the different naming conventions of the tool to save the resulting file such as Subject+Date and From+Subject+Date. You can download the tool and backup your 100 Roundcube emails using its demo version.

Troubleshooting Common Roundcube IMAP Server Problems

Let’s look at some common Roundcube IMAP server issues:

  • Connection Errors: If you are unable to connect, check server addresses and port numbers. Also, ensure your Internet is providing sufficient bandwidth.
  • Failures of Authentication with Roundcube IMAP: If you are continuously getting the authentication failure issue, then username, and password might be the reason. Check them and also make sure CapsLock is off.
  • Email Sending/Receiving Issues: If you are unable to send or receive emails, the problem is with the SMTP settings. Check them again.

Conclusion

Roundcube IMAP settings look like complex. Therefore in this article, we have discussed what are the IMAP server settings including incoming and outgoing mail servers required to set it up on another email client such as Gmail, Outlook, Thunderbird, etc. In addition, we have also focussed on how to troubleshoot the common issues that persist because of the misconfiguration of IMAP settings.

  author

By Mohit Jha

Mohit is a writer, researcher, and editor specializing in cloud migration, cybersecurity, and digital forensics. Passionate about these fields, he strives to create well-researched, insightful content that helps readers learn and stay informed.