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How to Migrate Rediffmail to Office 365 (Microsoft 365)?

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Migration from Rediffmail to Office 365 requires exporting Rediffmail mailbox data & import them in Microsoft 365 account. Users can migrate Rediffmail to Office 365 with Microsoft’s built-in IMAP migration or third-party application. The best method always depends on how many Rediffmail accounts or mailboxes you want to migrate to Office 365. In this blog, we will explain free & professional solutions to transfer emails from Rediffmail to Microsoft Office 365.

Rediffmail is an India-based business email & web hosting service that is used by small-to-medium enterprises. On the other hand, Office 365 is globally cloud-based productivity & collaboration ecosystem which is created by Microsoft. When businesses grow, users want better collaboration suite with enterprise-level infrastructure. Many users find Microsoft Office 365 to be preferable alternative to Rediffmail. So, let’s know proper reasons, requirements, & successful techniques to migrate Rediffmail emails to Office 365.

Why Migrate Rediffmail to Office 365 (Microsoft 365)?

Office 365 combines with Microsoft, which provides multiple collaboration tools like Teams, SharePoint, Skype for Business, etc. Let’s know more reasons to move Rediffmail account to Office 365.

  • Rediffmail provides basic spam defense mechanisms & password protection capabilities. Office 365 provides refined security solutions that address phishing threats, dangerous links and unwanted access attempts to protect accounts.
  • Currently, Rediffmail relies on web browser support and POP/IMAP configuration. Users feel experience is inferior to Office 365.
  • Users can access their emails via Outlook.com & mobile platforms once they migrate from Rediffmail to Office 365. Outlook.com provides consistent sync with their other devices.
  • Microsoft Office 365 provides expansive cloud storage via OneDrive. It also removes restrictions on email attachment sizes. There is no need to regularly clean Office 365 mailbox to save new incoming emails.
  • Users handle basic email functions in Rediffmail. Office 365 provides full range of tools that expand productivity & teamwork.

Rediffmail to Office 365 Migration Checklist

  • Active Rediffmail accounts/users with complete login details.
  • Verify Rediffmail server details such as IMAP/POP settings, port numbers, & SSL requirements.
  • Remove unnecessary old Rediffmail emails to speed up migration process.
  • Delete unwanted emails from Office 365 to save new Rediffmail emails.
  • Know Rediffmail mailbox, emails, & attachments size.
  • Export Rediffmail contacts to CSV or vCard format.
  • Download Rediffmail calendars in ICS format to import them into Office 365 account.
  • Backup important Rediffmail emails before starting migration.
  • Choose any method that fits your Rediffmail to O365 migration.
  • Plan migration to complete tasks without any difficulties during work.
  • Once process is finished, open Office 365 account & verify emails.

How to Migrate Rediffmail to Office 365?

Users can use two free methods to transfer emails from Rediffmail to Office 365. First method provides bulk account migration from Rediffmail to Office 365. Users just need to follow step-by-step guide to complete migration. Thunderbird drag-and-drop method is slow but completely free to migrate Rediffmail emails to Office 365. Let’s check complete walkthrough:-

Method 1: Microsoft’s Free Built-in Migration Tool

This method helps users migrate business accounts or mailboxes from Rediffmail to Microsoft 365. This method require Microsoft 365 subscription & mailboxes.

Note: This method doesn’t migrate Rediffmail contacts, calendars, tasks, and other non-email mailbox items to Office 365. It allows users maximum of 500,000 items & default maximum message size of 35 MB. Create a CSV file which contain Rediffmail accounts details & password.

Users must have Microsoft 365 administrator account & active users to migrate Rediffmail accounts. Test this method with few emails. Once they have successfully migrated to Office 365, move complete Rediffmail mailbox to Office 365.

Step-by-Step Guide to Transfer Rediffmail to Office 365

  • Open Exchange Admin Center.
  • Create target Microsoft 365 mailboxes.
  • Assign required licenses.
  • Go to Migration & create IMAP migration endpoint.
  • Enter Rediffmail IMAP server details.
  • Upload CSV file that has source & target account credentials.
  • Start migration batch.
  • Once done, verify emails in Office 365.

Method 2: Use Thunderbird to Transfer Rediffmail to Office 365

  1. Install Mozilla Thunderbird.
  2. Login Office 365 & Rediffmail accounts.
  3. Let Thunderbird sync accounts.
  4. Create new folder in Office 365.
  5. Copy/Drag few emails from Rediffmail account.
  6. Paste/Drop emails into Office 365 account.
  7. Wait for Thunderbird synchronization.
  8. Open Outlook.com in web browser.
  9. Check migrated Rediffmail emails.

Shortcomings of Free Methods

Free methods offer multiple advantages; nevertheless, they have several limitations. They lack infrastructure, advanced features, & personalized support. Let’s know more limitations below.

  • IMAP only transfers emails & folders, not contacts, calendars, tasks, etc.
  • Thunderbird drag-and-drop method requires time & patience.
  • No dedicated technical support if you encounter authentication failures & folder mapping issues.
  • Microsoft IMAP migration method didn’t migrate new messages in Office 365.
  • Requires technical knowledge & admin access to complete migration.
  • Free method becomes very slow when users try to migrate large mailboxes with emails & attachments.

How to Directly Transfer Rediffmail Emails to Office 365?

Download BitRecover Rediffmail Backup Tool to directly migrate Rediffmail to Office 365 account in batches. This tool doesn’t require multiple email setups to complete migration. Users can easily migrate data from multiple Rediffmail accounts to Office 365 accounts. They simply need to save their account credentials in CSV file & then select the ‘I’m admin’ option, which facilitates bulk migration. Download this application on any version of Windows OS & macOS. A free trial edition is also available, which helps users to know every features of this application.

Step-by-Step Guide to Migrate Rediffmail to Office 365

  1. Download BitRecover Rediffmail to Office 365 Migration Tool.
    rediffmail to office 365 migration tool
  2. Start application & enter Rediffmail account credentials.
    enter rediffmail credentials
  3. Check Rediffmail folders in software panel.
    select rediffmail folders
  4. After that, choose Office 365 as saving option.
    select office 365 as saving option
  5. Login Office 365 account via modern authentication.
    use modern authentication to login account
  6. Use filter option to get selective migration.
    Use filter options
  7. Start Rediffmail to Office 365 migration.
    migrate rediffmail to office 365

Preliminary Features in Professional Solution

  • Bulk Migration: This tool provides option to migrate multiple Rediffmail mailboxes, accounts, folders, emails, etc., to Office 365 account. Users don’t need to repeat process for Rediffmail-to-Gmail migration task.
  • I’m Admin Feature: This feature allows admins to migrate Rediffmail accounts to multiple Microsoft 365 mailboxes at same time.
    I'm admin feature
  • Email Scheduler Option: Users can now schedule migration process at their convenience. If users don’t want to interrupt work, then they can schedule Rediffmail to Office 365 migration.
    email schedular feature
  • Advanced Filter Feature: Now filter Rediffmail emails by subject, date, recipients, To, CC, BCC, etc., before migration. It helps users selectively migrate Rediffmail to Office 365 account.
    advanced filter options
  • Detailed Log Report: Once migration process finishes, this application provides full detailed report. With this report, users get to know how many emails were successfully transferred from Rediffmail to Office 365. It help users to find errors, remaining items, etc.
    log report
  • Preview Feature: With preview feature, users can check emails, folders, & mailboxes before migration process. Users can check or uncheck folders as per their requirements.

Having Doubt? Check Commonly Asked Questions

Which method is best to migrate Rediffmail to Office 365?

Users can use any method that fits their requirements. Choose the method that easily transfers Rediffmail emails or mailboxes to Office 365. If you have small-size mailbox, then go with Thunderbird method. If you have bulk mailboxes & accounts, then go with professional method that also preserves folder structure. It also provide filter option which help users to selectively migrate Rediffmail mailboxes to Office 365.

How to migrate Rediffmail contacts & calendars to Office 365?

If you have Rediffmail contacts & calendars that you want to access in Office 365, then check this step-by-step guide.

Phase 1: Export Rediffmail Contacts & Import into Office Contacts

  1. Sign in to your Rediffmail account.
  2. Open Contacts option.
  3. Look for Download Contacts or Export Contacts option.
  4. Save them in CSV format.
  5. Open Outlook for Web.
  6. Select People option.
  7. Use Shift + I to import contacts.
  8. Select exported CSV file.
  9. Once imported, check Rediffmail contacts in Outlook for Web.

Phase 2: Export Rediffmail Calendars & Import into Office Calendars

  1. Open Rediffmail webmail.
  2. Sign in to account & find Calendars section.
  3. Open Calendar you want to migrate.
  4. Check Export option.
  5. Save as ICS file.
  6. Open Outlook for Web.
  7. Go to Calendars.
  8. Tap Add Calendars & upload ICS file.
  9. Once uploaded, check ICS files in Outlook for Web.

How many mailboxes/users can I migrate from Rediffmail to Office 365?

With free method, users need to migrate few mailboxes because Thunderbird needs to complete synchronization. If you have multiple Rediffmail user accounts, then choose BitRecover Rediffmail to Office 365 Migration Tool, which provides bulk migration.

Wrap Up

This blog provides complete information about “How to migrate Rediffmail to Office 365.” It provides three effective techniques to transfer mailboxes from Rediffmail to Microsoft Office 365 account. Free method has some limitations. If you don’t want to face any limitations, then go with professional solution, which offers simple & safe migration process. I hope this blog helps you completely switch from Rediffmail to Office 365.

About the Author

Rollins Duke

Rollins Duke

Technical Content Writer at BitRecover · 2129 articles

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