Easy Tips: Import MBOX Files to Gmail with/Without Thunderbird

Users often switch email clients to simplify communication. But moving to Gmail is helpful. It lets users check emails on most devices from anywhere. Follow this guide to import Thunderbird MBOX to Gmail. Here are secure and quick ways to import MBOX files into Gmail.

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Why send MBOX to Gmail?

Users import MBOX files to Gmail for many reasons. Some MBOX uploads improve access, while others increase security. Some frequent reasons:

• Any device with an internet connection can access MBOX emails.
• Combine several MBOX emails into one Gmail account.
• Use Gmail's sophisticated spam & search filters.
• Benefit from Gmail's robust security & recovery.
• Use Gmail's 15 GB of free cloud storage.
• Google offers other useful services and apps through Gmail.
• The Gmail email interface is simple and easy to use.

Use Thunderbird to Safely Import MBOX Files Into Gmail:

It's too simple to import MBOX files into Gmail using Thunderbird. Users can add multiple Thunderbird extensions to import & export MBOX files.

I've included two simple ways to import MBOX files without Thunderbird:

Method 1: Import MBOX files into Gmail Manually

This method doesn't require Thunderbird. User details for the Thunderbird email account are required.

• Sign in to Gmail in any browser.
• Gmail's dashboard's top-right corner has the “Settings” icon & the “Sell all settings” option.
• Choose "Accounts & Import".
• Select the "Import mail and contacts" tab.
• Enter Thunderbird email and click "Continue.”.
• Enter Thunderbird password.
• Enter your email provider's “POP username” and “POP server” settings.
• Select the data to import by checking the right checkboxes.
• Then select “Start Import.”.
• End of story. Thunderbird email import will be completed soon.

If your Outlook emails aren't already in Thunderbird, this solution isn't for you.

Method 2: MBOX to Gmail Migration: Professional Solution

Professional converter or migration software is the best tool to Import MBOX Files to Gmail with/Without Thunderbird. BLR Tools MBOX Converter is my preferred choice because of its simple interface, advanced capabilities, security, and other perks.

• Run the program after installing it.
• Enter your Gmail credentials to link this program.
• Select your MBOX file to preview its folders.
• Select needed folders and migrate.
• Gmail will get all of the emails from the folders you have chosen.

Note: MBOX can be imported to Office 365 with this utility.

How does Thunderbird load MBOX files into Gmail?

Thunderbird imports MBOX files directly. Users can quickly move Gmail emails to Thunderbird with this benefit. The entire method is explained in 3 stages for clarity.

Start by Linking Thunderbird to Gmail.

• Open Thunderbird and click “Local Folders” in the right sidebar.
• Click “Email” under “Set Up Another Account.”.
• Click “Continue” after entering Gmail address and password.
• Choose your IMAP or POP3 in the “Available Configurations” section.
• For my part, I enjoy "IMAP." Next, choose "Done."
• A “Sign in with Google” page appears.
• Enter the same Gmail address & click “Next” again.
• Click "Next" after entering your Gmail password once more.
• Just validate 2-step verification.
• Click "Allow" to give Thunderbird permission to view Gmail emails.
• Thus, users can link Thunderbird to Gmail.

Step: 2 Import MBOX files into Thunderbird.

• Select “Settings” from the Thunderbird dashboard's bottom-left corner.
• “Add-ons & Themes.”.
• Add “ImportExportTools NG” in Thunderbird.
• Right-click “Local Folders.” Pick “ImportExportTools NG” > “Import Mbox Files” > “Individual Mbox Files” & pick the MBOX file to import.

Step 3: Move Thunderbird Emails to Gmail

• After importing, transfer emails to Gmail.
• Launch Thunderbird & access the MBOX email folder.
• Select all emails with “Ctrl + A.”
• Right-click and select “Move to.” on chosen emails.
• Select any Gmail folders.
• All your emails will transfer to Gmail shortly. One can see them on Gmail.

Conclusion

MBOX to Gmail transfer is simple using Thunderbird. If you don't want to use Thunderbird, an MBOX conversion program is suggested. Please backup any essential data before migrating.