How to Open MBOX File on Mac? Quick Guide

After downloading the Gmail data using Google Takeout, users receive MBOX files as their emails. Now, to access these email messages, they need to open MBOX file on Mac. Go through this blog post to explore the three most effective methods to open an MBOX file on Mac. Users have the choice to open an MBOX file on Mac automatically using the Cigati MBOX File Viewer. This tool also enables users to save their MBOX files in other formats without any data loss. Now, let’s begin with this blog.

Scenarios where Users Need to Open MBOX Email Files on Mac

There are various situations or scenarios where the user needs to view their MBOX files on macOS. Some of them are listed below:

• The Gmail data downloaded from Google Takeout is in MBOX file format. Now, this results in opening the MBOX file on Mac.
• To view long-term email archives saved in MBOX files need to be opened on a Mac for review.
• After data loss incidents, users can rely on MBOX file backups. These MBOX backups are to be opened on macOS to retrieve them.
• Accessing the saved MBOX backups from unsupported or discontinued email clients requires opening them on macOS.
• Users often open the MBOX file on a Mac to validate the emails before converting them to other formats.

Different Methods to Open MBOX File on Mac

In this section, we’ll provide two ways to open your MBOX files on Mac systems. The manual options include opening it through Apple Mail, Thunderbird, and TextEdit. On the other hand, with the help of an automated tool, the process becomes easy, quick, and reliable. 

Method 1: Using Apple Mail

On macOS, Apple Mail contains a built-in option to import the MBOX files. After the MBOX files are imported, users can easily access and view the emails on macOS. 

Look at the following steps to open MBOX email files on Mac:

1. First, open the Apple Mail app on your Mac system.
2. Then, head to File on the top menu bar and choose Import Mailboxes. 
3. Pick Files in MBOX Format and tap the Continue button.
4. Next, browse and select the desired .mbox file you need to open.
5. Finally, click Continue to start importing the MBOX file.

Once the MBOX files are imported, the emails will be saved under On My Mac in Apple Mail. 

Limitations: In this process, one cannot directly view the MBOX file; one has to first import it. After importing it, the folder structure will not remain intact. Importing large MBOX files can be either a time-consuming process or may fail. 

Method 2: Via Mozilla Thunderbird

The Thunderbird email client handles the MBOX files on macOS. This process gives users more control over their MBOX files. 

Use the following instructions to view MBOX files on Mac:

1. Install and open the Thunderbird application on your system. 
2. Next, add an existing email account and then proceed to Tools.
3. Choose Add-ons and Themes > search and install ImportExportTools NG.
4. Then, restart the application to apply the add-on.
5. After that, right-click on Local Folders > ImportExportTools NG > Import MBOX file.
6. Browse the .mbox file, select it, and open it to start the import process. 

Limitations: For importing multiple MBOX files, this process will become time-consuming. Beginners may not be comfortable with the Thunderbird’s interface. 

Method 3: Through TextEdit

MBOX files are in plain-text format that can be opened in TextEdit on macOS. It allows users to only read MBOX files on mac. 

The following is the step-by-step process to initiate:

1. Find the desired MBOX file and right-click on it.
2. Then, select Open with > TextEdit or any text editor on your macOS.
3. After that, choose the file to open it as plain text.
4. Once it is opened, view the raw email data.

Limitations: The emails will be in raw data, which can be difficult to read. An issue might occur while opening the attachments. 

Automatically Open MBOX File Without Outlook Mac

Easily view the MBOX file on your Mac with the Cigati MBOX File Viewer. This user-friendly tool does not require configuring any email client. It supports previewing both .mbox and .mbx file extensions along with the associated attachments. Also, it makes the mailbox management efficient by offering advanced features like date-range filter, duplicate email removal, etc. 

Simplified steps to open MBOX file on Mac:

1. Start by downloading the file viewer tool.
2. Then, select the Single File/Multiple Files option and click Next.
3. After that, press Select File(s), browse the MBOX file, and open it.
4. A list of MBOX files along with their attachments will be displayed.
5. Next, expand the folders in the left panel, select the desired folders, and preview them.
6. Choose the preferred target file format if you want to convert MBOX files.
7. Apply the additional filters, specify the destination location, and hit Convert. 

Conclusion

To open an MBOX file without using any email client is a challenging task. In the above blog, we have discussed various ways to open MBOX file on Mac. The easiest and best way is to use an automated Cigati MBOX File Viewer that directly opens the .mbox files. Along with this, it allows users to convert their MBOX files into different formats as well. Moreover, the basic methods are available too, but require additional tools to access their MBOX files.

You May Also Read: How to Open MBOX File in Outlook for Windows?

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