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Transfer Email from Comcast to Gmail & Keep Folders Intact

  Ashwani Tiwari
Written By Ashwani Tiwari
Anuraag Singh
Approved By Anuraag Singh
Modified On December 1st, 2025
Reading Time 10 Min Read

Many users who switch ISPs end up asking, “Can I transfer my Comcast email to Gmail?”

The truth is, you can, and it is pretty easy to do so. You can use Gmail’s native import tool (which is free) to transfer emails from Comcast to Gmail or utilize professional software for a more complete migration.

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However, the choice comes down to how important your folder structure is. If you can’t compromise, then the tool is the way to go. Otherwise, use the manual method, which would directly dump all of your emails into the inbox.

That being said, let’s dive into the prerequisites for moving any Comcast email to Gmail successfully.

Prerequisites to Transfer Email from Comcast to Gmail​

This step is mandatory regardless of the method you choose. What we are doing here is unblocking the connection to Xfinity settings. By default, Xfinity (Comcast) blocks all outside connections from accessing your mailbox content.

Critical Warning: Before you attempt any Comcast email to Gmail transfer, you must ensure that a particular security setting is enabled in your Xfinity account. Do this by launching Xfinity Connect >> Hit on Gear icon >> Select Settings >> Security  >> Check Third Party Access Security box.

Failing to do so would prevent both the manual and professional methods from connecting to your account. You will be stuck in a continuous “Authentication Failed” error loop.

Another important task is to create a backup of all the email data stored in your Comcast account. This allows you to retrieve the data in case of an error.

How to Transfer Comcast Email to a Gmail Account? Manually for Free

If you are a personal user and wondering how to transfer your Comcast email to Gmail without paying for it, then use Gmail’s built-in feature.

Here are the Steps:

  • Step 1: Sign in to Gmail on any browser.
  • Step 2:  Click the Gear (Settings icon) and choose See all settings.
  • Step 3: Go to the Accounts and Import tab.
  • Step 4: Select the option that says “Import mail and contacts.”
  • Step 5: A pop-up appears; type your Comcast email address ([email protected]). and press Continue.
  • Step 6: Fill in the rest of the details when prompted.
  • Step 7: Click on Start Import.

However, there are some major downsides of relying on this method.

  • You can only transfer one account at a time. Additionally, the same process must be repeated for every other account.
  • Every email is transferred, but you don’t get to put any timeline filters.
  • The folder structure you maintain in your Comcast account is ignored, and all the emails are placed directly inside the Gmail inbox.
  • Then there is the issue of the transfer taking too long. You may have to wait for two whole days, and you can’t even stop midway.

Smart and Secure Way to Directly Transfer Comcast to Gmail

For a secure and hassle-free process, there is no solution better than the famous SysTools IMAP Migration Tool. This tool provides a plethora of astonishing features to its users. It is highly secure and also provides a high-reliability factor, which makes it an expert favorite to migrate Comcast email to a Gmail account.

 

You can also execute a selective export of emails using the Date Filter. The utility also maintains 100% data integrity and keeps the metadata the same throughout the migration process. In addition to that, one can launch and access this utility on any modern Mac OS or Windows device.

Guide to Migrate Comcast Email to Gmail on Any Computer

  • Launch and start the expert-suggested automated software on your computer. Set the “Date Filters” and press Next, as the rest of the settings are already done.
    apply date filter
  • To add your Comcast account to transfer Comcast email to a Gmail account, choose Others in the Source IMAP Account section, and enter the credentials for the added account in the respective fields. Then, click “Validate”.
    select others (comcast) as the source imap server
  • Add your destination account by selecting a Gmail from the dropdown menu in the Destination IMAP Account section. Upon doing so, account credentials will fill up in the respective fields and clients. Click “Validate”.
    validate gmail as the destination imap server
  • Use the provided “CSV Template” to add the users and begin to migrate Comcast email to Gmail according to your preference.
    importing user list via csv for migration
  • Lastly, click the “Start Migration” button to transfer your Comcast email to your Gmail account instantly.
    start migration process

And you are done! This is a simple and secure tutorial to move your Comcast email to Gmail. As this is the solution for Mac OS users, worry not! In the following segments of this article, we will also discuss a Windows OS alternative for the transfer process.

How to Move Comcast Email to Gmail Through Google Workspace?

For Windows OS users, technical professionals recommend the SysTools IMAP to G Suite Migrator. The software is a personal favorite of many technical professionals because of the astonishing features it provides. It preserves the folder structure and hierarchy the same as the original throughout the process. It allows you to transfer your Comcast email to Gmail, including all mailbox folders, i.e., inbox, sent items, drafts, etc.

You can also choose to retry failed items or re-run the full migration according to your preference. Along with that, it also offers other advantageous options such as backup Comcast emails, Delta, and Concurrent Migration. You can also use the provided Date Filter if you want to selectively migrate Comcast email to a Gmail mailbox. The best part is that this software is available to download for all Windows OS versions.

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Steps to Transfer Comcast Email to Gmail Business (Google Workspace)

  • Download and activate the expert product on your Windows OS computer/laptop.
    run the tool
  • Upon launching, select “IMAP” for the source platform and then select “G Suite” for the destination platform.
    set imap and g suite as source and destination
  • Move to the Workload Selection section and select the “Email” option by enabling the checkbox beside it.
    select email
  • Now, if you want to selectively move Comcast email to Gmail mailbox, enable the checkbox for the Date Filter and enter the “To” and “From” timestamps.
    apply date filter
  • After you do that, choose an IMAP Server from the dropdown list in the Source panel of the tool to transfer your Comcast email to Gmail with ease. If you’re operating from a different server that is unavailable in the provided options, select “Other”.
    choose an imap server
  • Upon selecting the server, head to the Destination panel and enter the Destination Admin Email, Service Account, and Certificate File in the required fields. Click “Validate”.
    enter destination account details
  • Transition to the Users panel and select either the “Import Users” or the “Download Template” option to add users to the software interface and continue to transfer the Comcast email to Gmail with the entire mailbox.
    import users
  • Thereafter, add the Source App Password for the added accounts, and at last, click the “Start Migration” button.
    add source app password and start migration

There you go! That’s all the steps to successfully and smoothly export your Comcast emails to your G Suite mailbox. In the remainder of the article, we have also shared how you can migrate your Comcast email to Gmail with contacts.

How to Transfer Contacts from Comcast to Gmail?

So if you want to transfer your Comcast email to Gmail along with the contacts, then the first thing you have to do is log in to your Xfinity Comcast account. Follow these steps:

  • Click on the Address Book tab and select the address book from which you want to move Comcast Contacts to Gmail.

select address book

  • Click on the hamburger icon, and a small options window will open. Click on Export >> CSV.

click export button

  • After that, all your Comcast Contacts will start downloading into a CSV file format.
  • Once done with this, download and convert the Excel CSV to vCard on your Windows machine and launch it.

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  • Click on the Browse button and add the Comcast Contacts CSV file you have exported above, and the software will preview all your contacts

browse the excel file

  • After this, pick a column from the Excel Fields section and map it with the respective vCard Fields column. Follow the same steps to map all your Comcast Contact Fields with vCard Fields and click Next to proceed with transferring contacts from Comcast to Gmail.

select a column

  • Choose vCard v3.0 or v4.0 and select Create Single vCard for All Contacts and other desired options. Browse a destination location for the output file and hit the Convert button.

choose vcard version

  • Comcast Contacts will start exporting to the vCard file format.

convert the file

  • Now, log in to your Gmail account and click on the Google Apps icon.

go to contacts

  • Choose the Contacts application and your Google Contacts will open right after the moment.
  • Click on the Import option and add the Comcast Contacts vCard file you have exported above.

import the file

  • All the contacts saved within the vCard file will start uploading to your Gmail account.
  • After finishing the contacts import process with the purpose of transferring Comcast email to Gmail, along with contacts, all the Comcast Contacts will get synchronized with your Gmail Contact List.

And…you are done!

Export Comcast Contacts to Gmail issue FIXED!

So, this is how you can also migrate Comcast email to Gmail with contacts using a few simple clicks. It is suggested to follow each step carefully and sequentially to avoid any kind of information mismatch or permanent data loss issues.

Winding Things Up!

In this technical era, everyone is obsessed with the latest and convenient technologies. Thus, most Comcast users are inclined towards modern email services like Gmail. However, moving data from old to modern platforms was never easy, and the difference in file formats makes it even more complicated. In order to make this complex procedure simpler, we have come up with this write-up. The solution given here is simpler and actually works. So, follow the steps given here to transfer your Comcast email to Gmail.

Frequently Asked Questions

Q. Will this process move my Comcast calendar, too?
A. No, the process described in the blog is limited to Comcast to Gmail email and contacts migration. This is primarily because Comcast/Xfinity accounts do not have a dedicated calendar function that can be transported.

Q. Can I transfer my Comcast mail to Gmail for free?
A. Yes, absolutely. Some of the methods outlined have zero cost. Even the premium tool has a free demo, which you can use to transfer 100 emails at no cost.

Q. How long will the Comcast to Gmail migration take?
A. The duration is entirely dependent on how large the source mailbox is. If you have only a few emails, the migration will end in a few minutes; otherwise, for mailboxes with thousands of emails, it can take hours.

Q. Does the migration mean I can no longer see the emails on my original account?
A. No, not if you use the tool. It only copies the messages, so your original data remains intact. However, if you close the account, then you will most certainly lose access to the emails.

Q. Can I forward Xfinity/Comcast messages to Gmail?

Yes, but only one at a time. If you plan to use auto-forward, you should know that it only works on upcoming messages; all of your existing emails stay intact.