How to Migrate Bluemail to Office 365 Account? Verified Solution

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  • Updated on September 1st, 2025

Bluemail is a popular email client that helps manage multiple accounts in one place. Yet, it acts as a mailbox manager and does not provide cloud storage like Microsoft Office 365. Hence, users prefer to migrate Bluemail to Office 365 to store email more securely. Moreover, by moving to Office 365, you can access your mail anytime from Outlook, webmail, and mobile apps. In this blog, we will see how to perform migration using the IMAP Backup Tool or methods for free conversion.

Why Transfer Bluemail to Office 365?

Moving to Office 365 from Bluemail offers many benefits, necessary for better features and functions. These are.

  • Microsoft Office 365 provides many tools and features to users for better collaboration, including Teams, OneDrive, and SharePoint.
  • Office 365 is highly scalable as it allows businesses to adjust their user licenses. Also gives a flexible subscription option and cloud services.
  • O365 makes sure of a seamless experience for its users, making emails accessible everywhere.
  • Moreover, it offers threat protection and prevention from data loss and two-factor verification.

How to Migrate Bluemail to Office 365 Manually?

We have discussed the three most reliable manual methods for this migration. These methods are recommended for small mailboxes. All the manual methods have some limitations, so having a backup is most important before going with a manual solution. Otherwise, you can use an automated tool to move Bluemail to Office 365 with security and accuracy.

Method 1: Configure Office 365 to Bluemail and Move Emails

  1. First, open Bluemail on any device.
  2. Then, go to Settings >> Add Account >> select Exchange/Office 365.
  3. Furthermore, enter your Office 365 credentials, and use these server settings:
  1. After that, both your email account and Office 365 account appear in Bluemail.
  2. Thereafter, select email or folder from old account > Move/Copy to Office 365.
  3. Finally, Bluemail will sync with Office 365, and emails will be uploaded into the Office 365 cloud mailbox.

Method 2: Export Bluemail to Local File & Import into Outlook

  1. Firstly, open Bluemail, open the email you want to export >> and check for the Save/Export option.
  2. Then, transfer those in the .eml file to your computer.
  3. After that, start the Outlook application, and make sure it’s already configured with an Office 365 account.
  4. Thereafter, drag & drop .eml in the desired folder of Outlook.
  5. Finally, Outlook will sync them in the Office 365 mailbox automatically.

Method 3: IMAP Migration via Office 365 Admin Center

  1. To begin, start and log in to the Microsoft 365 admin center.
  2. Then, go to Setup > Data Migration > IMAP Migration.
  3. Thereafter, enter the IMAP server details:
  1. After that, map the source mailbox users with Office 365 mailboxes.
  2. At last, start migration and Microsoft will copy the email to the Office 365 mailboxes.

Limitations to Free Migrate Bluemail to Office 365 

Free export of emails takes a lot of effort, especially with large mailboxes.

  • You can only migrate individual emails or folders.
  • During the process, you may lose attachments, metadata, or formatting.
  • Moreover, there is a high chance of duplication, missing emails, or incomplete transfer.

How to Transfer Bluemail to Office 365 Using the Tool?

Through the CloudXena IMAP Backup Tool, you can migrate your Bluemail file to an Office 365 account. This tool provides complete accuracy, maintains the original folder hierarchy, attachments, and email properties. Moreover, this tool ensures a secure and efficient transfer process and saves time compared to manual methods. Also, this tool can migrate Roundcube to Gmail easily.

Key Features of the Automated Tool

  • Direct Migration – Move emails from Bluemail to Office 365 without extra steps.
  • Bulk Transfer – Migrate multiple emails or entire mailboxes at once.
  • Maintain Data Integrity – Preserve folder hierarchy, attachments, metadata, and formatting.
  • Multiple Saving Option – Provide an option to back up Bluemail emails in multiple formats.
  • High Speed & Reliability – Faster than manual methods with minimal downtime.
  • No Data Loss – Ensures 100% safe and accurate migration without missing files.

Migrate Bluemail to Office 365 Using the Perfect Tool

  1. To begin, download and start CloudXena IMAP Backup Tool.
  2. Then, choose accordingly for Single/Batch Mode >> Next.
  3. After that, log in with Bluemail credentials or import the CSV file of Bluemail email account’s credentials >> Next.
  4. Afterwards, tick and preview the items from the folders >> Next.
  5. Thereafter, choose the Office 365 email client as backup and select the path to save the file >> Next.
  6. Now, enter the Exchange Server ID, and log in.
  7. Furthermore, choose between Mailbox, Archive Mailbox, and Public Folder options to migrate >> Next.
  8. Finally, apply important features and filters and click to Convert button.

Difference between the Manual/Automated Method

Here we described the difference between these two methods. This will help you identify the best method to move Bluemail to Office 365.

Aspects Manual Method Automated Tool
Ease of Use It is a complex and technical process and requires multiple steps It has a simple interface and a few-step process
Speed Slow and time-consuming Fast and efficient migration with minimal downtime
Data Accuracy High risk of missing emails, duplicates, or losing attachments It maintains a complete folder hierarchy, metadata, and attachments
Supported Data It supports only the migration of emails It supports emails with attachments and offers multiple saving formats to users
Best For Small mailboxes and one-time transfer Large mailboxes and organizational migration

Conclusion

To conclude, moving from Bluemail to Office 365 is a smart step toward secure email management and better productivity. Manual methods may work for small mailboxes, but they are slow and prone to errors. Additionally, if you want a faster, more reliable, and accurate solution, the IMAP Backup Tool is the best choice. Take the next step today and migrate Bluemail to Office 365 with CloudXena to experience a seamless, worry-free transfer.

Frequently Asked Questions

Q1. Can I directly migrate from Bluemail to Office 365?

Ans: No, Bluemail is just an email client, not a mail server. To migrate, you can either configure your Office 365 account in Bluemail. Additionally,  use IMAP migration, or rely on an automated tool for direct transfer.

Q2. Does manual migration move contacts and calendars too?

Ans: No, manual methods only move emails. Contacts, calendars, and other data won’t be transferred. Moreover, for complete migration, an automated tool is recommended.

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