Mac Thunderbird to CSV Tool- Convert Thunderbird Contacts to CSV on Mac

Sarabjeet Kaur | Email Conversion email migration Featured How to's mac os Software Technology | 4 minutes read | Modified on: 08-08-2022
mac thunderbird to csv converter

Summary– Are you one of those who are searching for a method to convert Thunderbird contacts to CSV on Mac OS? If yes, then read this post carefully. In this segment, you’ll learn the entire process to convert unlimited Thunderbird emails & contacts to CSV file format at once without any trouble. So, stay with us to know more.

Mozilla Thunderbird v/s CSV

Thunderbird is a well-known desktop-based email client application utilized to manage emails, notes, contacts, calendars, address books, and other items. A large number of people all over the world access Mozilla Thunderbird as their personal as well as professional mail account.

CSV aka Comma Separated Values is a file format that stores data in tabular format. It is simple to open a .csv file format in Microsoft Excel, Google Spreadsheet, Libera, etc. It is a common file format that can be simply moved from one device to another over the network. These days, maximum users want to store their emails, calendars, journals, and other items in CSV file format because it is not difficult to open without the need for an external program.

Method 1- Free Manual Way to Convert Thunderbird Contacts to CSV on Mac OS

  1. Firstly, open the Thunderbird Email Client App on your Apple/Mac device.
  2. Now, make Right-Click on the Mailbox that has the Contacts.
  3. Then, press the ImportExportTools NG option.
  4. After that, pick the Export All Messages from the Folder option.
  5. Hit on the Spreadsheet (CSV) option.
  6. Lastly, save all the Contacts of the Mozilla Thunderbird into CSV/Excel file format on your Mac machine.

The above process is simple to implement but there are certain disadvantages of the free method. You can explore all the limitations of the manual technique and understand why the expert or third-party solution is more perfect.

Disadvantages of Traditional Method

There are many difficulties to the free manual approach, some of them are mentioned below-

  • The traditional technique doesn’t completely convert the mails, it lacks the subject of the mail.
  • This manual solution is exhausting and time-taking.
  • You’ve to repeat the procedure again and again in the case of batch conversion. So, it’s not the right option for you.

Method 2- Magnificent Solution- Thunderbird to CSV Tool for Mac

If you’ve tried the free manual approach of converting Mozilla Thunderbird mailbox to CSV format, then you know the drawbacks. With the help of the manual method, selective data conversion is not possible. So, try Thunderbird Converter for Mac Tool to convert Thunderbird emails and contacts to Excel on Mac OS without any interruption.

Try the free demo edition before buying the software. With the use of the demo edition, a user can convert only 25 items without any cost. As both the versions Demo and License possess the same options & benefits with restraint in file number for Test. 

How to Convert Thunderbird Emails and Contacts to Excel on Mac? – Complete Process

Download & open the Mac Thunderbird to CSV Converter on a Mac machine.

Now, choose the preferred option to upload needed Thunderbird Data and press the Next option.

software shows listed Thunderbird files

Then, a list of Thunderbird Folders or Items will appear with Checkboxes. Checkboxes are available for Selective Email Migration. Tap on the Next.

select Thunderbird files for conversion

Choose the CSV option by clicking on the Select Saving Options drop-down list.

select output options

After that, pick the desired Destination Path by clicking the Browse tab and hit on the Export button.

Some Prominent Features & Benefits of the Software

Instant & Quick Conversion Solution– Thunderbird to CSV Converter for Mac Tool provides a quick and direct conversion of files. 4-5 simple steps, perform batch conversion with ease.

Convert Contacts as well as Emails– Transfer all the email data like email messages, contacts, calendars, notes, etc. to CSV format. In any case, the result is 100% precise.

Simple GUI– This application comes with a simple & easy to use GUI that can simply understand by all technical and home users.

Precise and Exact Result– For both batch and selective data migration the result is always 100% precise. The process is the same for either case. All the contact info will remain the same. 

Save Output Data at Desired Location– The tool gives an option to save resulting files at the user’s desired location. As well, you can simply choose the internal and external path by clicking on the browse tab.

Frequently Asked Questions 

Is Mozilla Thunderbird email client installation required?

No, without the help of any external program, the software performs the conversion task. 

How can I check the program before buying it?

Take a free demo of the recommended tool. It allows converting the 25 items from each folder of Thunderbird to Excel on Mac.

Will the software preserve all the data the same after migration?

Of course, the Mac Thunderbird to CSV Tool will definitely preserve the data integrity intact.

Does your tool support Mac OS 12 Monterey?

Yes, the product is well compatible with all Mac OS editions including the latest macOS 13 Ventura.


In the above write-up, we tackle various user issues to convert Thunderbird contacts to CSV on Mac OS. We had tried our 100% to give you the solution in detail. Both the strategies are better to use. But, the free manual one has a few limitations, so it’s better to continue with the second method to perform the conversion process. For more info, you can anytime contact us.