Migrate Gmail to IMAP: Complete Guide to Transfer Emails

Sabzz’s Query: I work as an IT administrator at a Multinational Company in New York, and we are planning to migrate some of our employees’ mailboxes from Gmail to an IMAP-based email server. Each user’s account has around 15–20 GB of emails, including their labels and folders. I want to make sure the migration is free from data corruption and doesn’t affect the data integrity. Therefore, suggest a secure and quick software to migrate Gmail to IMAP.

Overview: It’s 2026, and over 80% users today rely completely upon IMAP for quick accessibility, management & synchronization of emails. This makes the Gmail to IMAP account migration more relevant than ever. If you also want to migrate Gmail data to IMAP and are searching for a solution to the same, continue reading to know the use of ConverterTools Gmail Backup Tool. But before moving on to the actual migration, let’s know the relevant reasons behind it. 

Why do Users prefer to Transfer Gmail Emails to IMAP? 

  1. Once migrated to IMAP, they can access emails on multiple devices & email clients.
  2. All Gmail data is synchronized in real-time across different platforms.
  3. Moreover, users can create a secure local backup of their Gmail data.
  4. Additionally, you can effortlessly migrate emails to another IMAP-supported client. 
  5. Also, it becomes easier to manage emails efficiently using desktop email clients.

Keeping all these advantages of migration in mind, it becomes important to perform it. Thus, the upcoming sections of this write-up focus on different solutions to migrate your Gmail data. 

Proven Techniques to Migrate Gmail to IMAP

In this section, we will discuss the following two methods of Gmail to IMAP account migration. 

  • The Hands-On Approach 
  • Automated Software 

Technique 1: Hands-On Approach to Migrate Gmail Data to IMAP 

Users who prefer to migrate Gmail emails to IMAP on their own, can use this method. It requires you to install any email client, like Thunderbird, Outlook, or Apple Mail, to proceed with this approach. Also, make sure to configure the SMTP server and IMAP server using the correct details provided below. 

Steps for Manual Gmail to IMAP Migration

  1. To begin, install Outlook >> open it & go to File Tab >> select Add Account. 
  2. After that, select Manual setup or additional server types & choose IMAP. 
  3. Then, enter your Gmail email address & use the following IMAP settings.

  4. IMAP Host

    imap.gmail.com

    Port

    993

    SSL/TLS

    Enabled


  5. After that, configure your SMTP server using the following: 

  6. SMTP Host

    smtp.gmail.com

    Port

    465/587

    SSL/TLS

    Enabled


  7. Next, enter your Gmail password & app password to complete the process. 
  8. Now, add the destination IMAP account in Outlook using the valid IMAP details.
  9. Make sure that both Gmail & IMAP accounts are visible in the same client.
  10. Now, simply select data from the Gmail account. 
  11. Then, drag and drop these files into the destination IMAP mailbox.
  12. This may take some time to get. Wait for the synchronization process to complete.

Drawbacks of Using the Manual Approach 

  1. It may take time to sync large Gmail mailboxes. 
  2. You can migrate data from only one Gmail account at a time. 
  3. Moreover, it might get confusing for non-technical users to set up IMAP. 
  4. Additionally, you need a stable internet connection to sync emails efficiently. 
  5. Also, you might lose some emails or attachments. 

Technique 2: Most Recommended Approach to Migrate Gmail to IMAP

Considering the above drawbacks, let me introduce you to a secure and efficient software, i.e, ConverterTools Gmail Backup Tool. This software allows users to migrate their Gmail data to Ima within a few clicks without any data loss. Moreover, the original formatting and folder structure remain the same while migrating. Additionally, the preview window helps individuals to cross-verify their selected data and attachments to achieve complete data integrity. Apart from email clients, it can convert Gmail emails to PDF, PST, MSG, and other file formats as well. Also, it offers a number of advanced functionalities to make the migration task even easier. The following are the steps to perform the migration process efficiently. 

Step-By-Step Tutorial to Move Emails From Gmail to IMAP

  1. Firstly, download & open the ConverterTools Gmail Backup Tool.

    Open ConverterTools Gmail Backup Tool

  2. Enter your Gmail credentials to sign in >> click Sign In.

    Enter Gmail credentials

  3. Then, pick the files/folders you want to migrate to IMAP.

    Pick the files/folders

  4. Under the select email client dropdown list, select IMAP.

    Select IMAP from dropdown

  5. Now enter your IMAP details to sign in to your active account.

    Enter IMAP credentials

  6. Finally, utilize the provided features of the software >> Next.

    Use filters and click Next

A Real World Success Story 

Recently, a mid-sized IT services company needed to migrate its multiple Gmail mailboxes to an IMAP-based server with minimal downtime. Where a section of employees were trying the manual approach, a group of 3-4 interns decided to use the ConverterTools Gmail Backup Tool. This software not only delivered accurate results in a few clicks but also saved time to meet the tight deadlines.

Conclusion 

In the above blog, we primarily focused on the most effective ways to migrate Gmail to IMAP, along with their step-by-step guides. Users may choose either of them as per their preferences and technical expertise. This is because the hands-on approach requires some technical understanding. Whereas the automated solution is designed for non-technical users only, as it provides the user with a simple, easy-to-use interface. Go through the FAQs below to get better clarity regarding certain aspects.

Frequently Asked Questions:

Q.1 Do folders and labels migrate during Gmail to IMAP migration?

Ans. Yes, with the help of the above automated solution, you can migrate folders and labels while migrating Gmail to IMAP

Q.2 What are the common issues during Gmail to IMAP migration?

Ans. There are various issues like data loss, duplication, syncing problems, etc., but if you are using the ConverterTools Gmail Backup Tool, none of these issues will take place.

Q.3 What is the best tool to import Gmail emails into an IMAP server?

Ans. ConverterTools Gmail Backup Tool is the best tool to migrate Gmail emails to IMAP Server.

5/5 - (1 vote)

About The Author:

Loic Traves is a seasoned technical expert who has helped thousands of clients with Microsoft Outlook and various cloud-based email platforms. He enjoys writing about email client backups and migration processes. Passionate about supporting users in need, he strives to provide the latest insights, clear explanations, and practical, user-friendly solutions.

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