Thursday 31st July 2025

Summary: It can be challenging to handle email on multiple devices, even when moving to a business-oriented cloud-based application like Google Workspace, that also known as G Suite. An MBOX file is a simple .txt file that stores multiple emails with intact attachments in a single file. An MBOX file is normally accessible by any number of email clients, including Thunderbird, Apple Mail, Eudora, SeaMonkey, and others. Users usually use the MBOX format for backup and email archiving purposes. Since MBOX files usually do not have advanced functions like effective search capabilities, strong security, password protection, and real-time collaboration, users frequently migrate from MBOX to G Suite. In this blog, users will learn the simple method to Import MBOX to Google Workspace account without losing a single bit of loss.

Why Import MBOX to Google Workspace (G Suite) Account?

Before knowing the best method to import MBOX files into a G Suite account, users first need to know the reasons to convert MBOX to G Suite. There are some justifications mentioned below:

  • G Suite, aka Google Workspace, helps individuals or organizations to communicate, collaborate, and manage emails online without needing a third-party email client, unlike the MBOX.
  • Google Workspace also merges the old email communication into one platform.
  • Users can also get the best advanced search, security, and collaboration features, unlike the MBOX-supportive email clients.
  • Google Workspace also offers cloud-based productivity tools for businesses that improve productivity.
  • Migrating MBOX files into G Suite helps users have no need for a desktop email client. Users can access emails on mobile phones or tablets without needing multiple solutions.

After learning the reasons why users want to switch/convert MBOX files into a business G Suite account. Users are now understanding the simple or comprehensive guide to import MBOX files to Google Workspace.

transfer-mbox-emails-into-g-suite-account

First Method – Easy Exportation of MBOX Mail data in G Suite/Workspace

If users don’t want to spend money on the conversion process, then they can use the free method to import MBOX files into their G Suite account without needing any payment. For large MBOX email files, this method would be lengthy, tougher and troublesome and also lead to incomplete email conversion of MBOX to Google Workspace. Users must also import MBOX files into their G Suite [Gmail] account by using Mozilla Thunderbird to finish this conversion process.

  • Download Thunderbird.
  • To import MBOX files into Thunderbird, launch the program and install the “ImportExportTools NG Add-on.”
  • After that, go to Gmail and enable the IMAP settings by going >> See all settings >> Forwarding and POP/IMAP >> IMAP access >> Enable IMAP.
  • Click on the save changes button.

Furthermore, users’ G Suite must have 2-step verification enabled. Before starting the process, users need to generate an app password to use with Thunderbird.

Further – Sign-in to G-Suite Mail Account in Mozilla Thunderbird:

  • Open Thunderbird.
  • Now, go to File; after that, click on ‘New’ and use the option that shows ‘Existing Mail Account’.
  • Fill-up required credentials into G Suite mail account like – email address and password.
  • Thunderbird is now automatically synced with IMAP settings. And what if not,

If this did not work automatically, then users can manually set up the IMAP settings:

  • Go to Incoming server: imap.gmail.com.
  • Outgoing server: smtp.gmail.com.
  • Now complete email log-in authentication process.
  • Now the G Suite Gmail account should be visible in Thunderbird’s left pane.

Open Tbird Email Local Folders and Further Import MBOX Emails:

  • In Thunderbird, find the ‘Local Folders’.
  • Right-click on “Local Folders”.
  • Now, make use of ‘ImportExportTools NG’ to upload MBOX files in Thunderbird.
  • Further by selection option – “Import MBOX email files” choose “Import directly a few MBOX emails“.
  • Select MBOX email files from location of your PC.
  • Following this action, a new folder within the Local Folders will hold the imported emails.
  • Select the Mailbox emails in Thunderbird. After that drag n drop them in G Suite Gmail account’s chosen folder.

When drag n drop process was done Thunderbird will start syncing MBOX files into Google Workspace. If users have big-size of MBOX file then this method tool long time.

Method 2: Upload MBOX to G Suite by GWMMO [Google Workspace Migration Tool]

If users don’t know, then firstly, they need to understand that GWMMO only supports .pst formats. So if users have MBOX emails, then firstly, they need to convert MBOX files into Outlook PST format. After that, any person can utilize this tool to import MBOX email data into G Suite.

  • Launch Google Workspace Migration for Microsoft Outlook on the system.
  • Sign in to the Google Workspace account.
  • Convert MBOX files into PST by using the BLR MBOX mail data converter and then choose the converted PST files.
  • After that, start the import process.

Best Solution: Import MBOX Emails to Google Workspace in a Batch

Users can use the free method if they don’t want to waste money, but there are a lot of restrictions to import MBOX to Google Workspace. For hassle-free migration, users can use the BLR MBOX email converter to import any size MBOX emails with intact attachments into a G Suite account. Anyone can run this program on any Windows computer. No need to worry about the email data once the migration process begins. This tool also imports MBOX data into Yahoo, Microsoft Office 365, and AWS accounts without needing a MBOX-supportive email client. Try the application free trial edition to import the first 15 MBOX emails into G Suite account.

Why choose Expert Software to upload MBOX data into G Suite [Gmail]

There are many reasons to choose the expert solution over the free method. The cost-free method is best for those users who know Thunderbird or Google Workspace perfectly. There are some justifications mentioned that show why users should choose a perfect software solution over the free method.

  • Users can use this application on any Windows OS edition without worrying about the system.
  • No need for multiple email client installations on a PC to import MBOX files.
  • A simple graphic user interface that makes the migration process better for all users.
  • Batch migration is possible within minutes.
  • No extra efforts needed to transfer MBOX emails into a Google Workspace account.
  • Further by starting conversion process, keep intact email labels/folder structure.
  • Very easy and simple two steps only to add MBOX emails to G Suite account.

Conclusion,

In this blog, users will learn simple techniques to import MBOX to Google Workspace [G Suite] account. If users choose the free method, then they can effortlessly import MBOX files into G Suite. But if users want to transfer bulk MBOX data to Google Workspace, then this free method cannot work safely. For effortless bulk migration, users can choose the pro method.

This BLR MBOX email file conversion software is a powerful and great solution for users to import MBOX email folders into G Suite mail account. The software solution is best for all users who want to easily import MBOX files to Google Workspace account. If users want to choose any method, then this blog will be helpful for them. With this improved post, I hope you’ll have improved knowledge of the MBOX to Google Workspace transfer method.

One can also try MBOX file converter software by WebbyAcad company.