How to Export Emails from Roundcube to Outlook 365 in Bulk?

User Query:Is there an easy way to export Roundcube emails to Office 365? I want a method that doesn’t delete anything important and can handle all my folders at once.

Are you looking to export emails from Roundcube to Outlook 365? Don’t worry, you’ve landed on the right page. In this guide, we will explain methods to migrate your Roundcube emails to Office 365 safely and easily. This step-by-step tutorial will help you get it done without losing any data. Here, we’ll use manual methods and an advanced IMAP Email Backup Tool to migrate files from one platform to another.

 

Why Should You Migrate Roundcube to Office 365?

Roundcube is an open-source email client used for hosting emails. Users can host it on their own server or use a third-party email service. Roundcube is great for basic email usage, but moving to Office 365 provides many extra benefits:

  • Office 365 provides easy communication and collaboration with colleagues.
  • It has flexible subscription plans without extra software charges.
  • Access emails, calendars, contacts, and documents from any device.
  • Additional productivity tools like MS Office web apps, video calls, instant messaging, and more.

Two Ways to Export Emails from Roundcube to Outlook 365

The process of moving emails from Roundcube to Office 365 can be done in a couple of ways. For such export, we have two main methods to migrate from Roundcube to Office 365. A manual process and an automated solution. While the manual method is free, it requires technical knowledge, time, and careful handling to avoid data loss. On the other hand, the automated solution uses specialized migration tools that simplify the process.

Method 1: Migrate Roundcube Emails to Outlook Manually

The manual method requires some technical knowledge and takes time. It has three main steps:

Step 1: Set Up Roundcube Email in Outlook

  1. To begin with, open Microsoft Outlook on your computer.
  2. Then, go to File > Add Account.
  3. After that, enter your Roundcube email credentials.
  4. Thereafter, choose Let me set up my account manually and click Advanced options.
  5. Here, pick either IMAP or POP3 as the server type.
  6. Furthermore, enter server details and port numbers.
  7. At last, authenticate using your Roundcube password.

Step 2: Convert Outlook Data to PST

  1. Firstly, open Outlook and go to File > Open & Export > Import/Export.
  2. Then, choose Export to a file and click Next.
  3. Now, select Outlook Data File (.pst) and click Next.
  4. After that, choose the Roundcube email folders to export.
  5. Pick a location to save the PST file, give it a name, and click Finish.

Step 3: Upload PST Files to Office 365

  1. To start with, use the network upload method in Office 365.
  2. Then, download AzCopy, get the SAS URL, and upload your PST files.
  3. After that, verify the uploaded PST files.
  4. Now, create a PST import mapping file.
  5. Afterwards, start the import job in the Office 365 Security & Compliance Center.
  6. Finally, apply any data filters if required.

Note: The manual method is time-consuming and requires technical knowledge.

Method 2: Export Emails from Roundcube to Outlook 365 Easily

For a faster and simpler process, use the CloudXena IMAP Email Backup Tool. It allows you to bulk migrate without losing data or creating duplicates.

Steps to Exports Emails from Webmail to Outlook:

  1. To begin with, download and open the CloudXena IMAP Backup Tool.
  2. Then, choose Single Mode or Batch Mode > Next.
  3. After that, log in with Roundcube credentials or import a CSV file > Next.
  4. Thereafter, select and preview the required folders > Next.
  5. Now, pick Office 365 as the destination and set the save path > Next.
  6. Then, enter your Exchange Server ID and sign in.
  7. Afterwards, choose Mailbox, Archive Mailbox, or Public Folder > Next.
  8. Finally, apply filters and click Convert to start migration.

This method is fast, secure, and ideal for moving a large number of emails. Moreover, along with it, you can migrate Roundcube to Google Workspace.

Final Thoughts

To conclude, export emails from Roundcube to Outlook 365 may look difficult at first. But now you know there are two simple ways to do it. You can try the manual method using Outlook and PST files. But if you want a quicker and easier process, the IMAP Backup Tool is the best choice. Because it saves time, avoids mistakes, and lets you move emails in bulk without losing anything.

Frequently Asked Questions

Q1. I want to export only 2023 emails from Roundcube to Office 365. Is it possible to use an automated method?

Ans. Yes! The automated migration tool comes with a date filter option. This feature allows you to select a specific time range, such as the year 2023, and migrate only those emails. This way, you don’t need to move your entire mailbox, which saves both time and storage space. It’s a smart choice if you only want recent or year-specific data in your Office 365 account.

Q2. What are the minimum system requirements for installing the Roundcube to Office 365 migration tool on Windows OS?

Ans. To run the migration tool smoothly, your system should meet these requirements:
1. Operating System: Windows 10 or higher.
2. RAM: At least 4GB..
3. Hard Disk Space: 100MB of free space for installation.
4. Internet Connection: A stable internet connection is necessary for login and email transfer.
5. Processor: Intel® Core i3 or equivalent.

About The Author:

I, Simran Bhatia am a Technical Content Writer specializing in data management, email migration, and data recovery IT solutions. My focus is on simplifying complex processes into clear, practical guides that combine technical accuracy with real-world value for IT admins, decision-makers, and everyday users. For me, writing is not just about explaining technology, it’s about making it accessible, reliable, and valuable for readers.

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