How to Export Thunderbird Emails to Excel CSV?

Jackson Strong | August 26th, 2025 | Mozilla Thunderbird

Summary: Mozilla Thunderbird is a widely used open-source email client. Many businesses and individuals use it for email management. However, there are times when you need to export Thunderbird emails to Excel, whether for data analysis, backup, or record-keeping. Manually copying and pasting email data into Excel can be time-consuming, especially when dealing with multiple emails. If you want a quick and efficient way to transfer Thunderbird emails to Excel sheet, this guide will show you how to do it automatically and manually.

CSV is an Excel-compatible format widely used for data analysis, backup, or business record-keeping. In today’s world, users still want to save their email, contacts, and other information in an Excel / CSV file. Because it’s easy to open, easy to view, and easy to access at any time without being dependent on another application.

Now the question arises – Can Thunderbird Export Emails to CSV for Excel? Yes, Thunderbird allows you to export emails to CSV file, which you can open in Excel. However, it does not have a built-in option for exporting emails to CSV.

To do this, you need to install an add-on or use a manual method to extract email details such as subject, sender, date, and message content. Once exported, the CSV file can be opened and managed in Excel for further analysis. Also, you can do it automatically pull data from Thunderbird email to Excel.

So, let’s discuss these methods in detail one by one.

How to Export Thunderbird Emails to Excel CSV Manually?

Thunderbird itself offers an option to save its emails in CSV file format.

Follow the steps to export Thunderbird emails to CSV spreadsheet.

1. Launch the Thunderbird email client and install the ImportExportTools NG plugin.

add to thunderbird

2. After that, right-click on the desired folder and choose export all messages >> CSV Spreadsheet option.

choose thunderbird folders to export into excel csv spreadsheet

3. Specify the location to save the .csv file and click the save button.

click save to export thunderbird emails to csv file

By following above steps, Thunderbird export emails to CSV file.

Limitation of Manual Method:

  • Only exports metadata, not the complete email body or attachments.
  • Tedious for large mailboxes.
  • Add-ons must be installed in Thunderbird.

How to Convert Thunderbird Emails to Excel CSV Automatically?

If you want to export Thunderbird emails including body text, attachments, and metadata into Excel CSV, a professional tool may be more effective. Advik Thunderbird Converter is one such tool that can help you to:

  • Convert entire mailbox in bulk
  • Also, export selected folders if needed
  • Export Thunderbird emails to CSV with attachments
  • Convert selected emails based on date range, to, from, etc
  • Preserves folder structure and metadata

Click on the free download button and check it’s working procedure.

 

Steps to Export Thunderbird Emails to Excel

  1. Run the downloaded utility on your PC.run thunderbird to excel csv converter
  2. Choose the Convert Configured Thunderbird Mailbox data option.choose configured thunderbird mailbox data
  3. Then, select the required Thunderbird email folders of your choice.choose thunderbird mailbox folder to export into excel
  4. After that, select CSV as a saving option from the list.choose csv as a saving option
  5. Browse the destination path and click the Convert button.click convert to export thunderbird emails to excel csv

This is the most secure and expert-recommended way to export emails from Thunderbird to Excel file without any modification.

Watch How to Export Emails from Thunderbird to CSV

This software provides multiple features some of which are;

  • Export Thunderbird Emails to 25+ file formats.
  • Provides the freedom to convert multiple Thunderbird emails at once.
  • Also, import Thunderbird to Gmail, Yahoo Mail, GoDaddy, Zoho Mail, etc.
  • No file size limitations are associated with this conversion utility.
  • Export Thunderbird emails to MBOX, PDF, MSG, DOC, HTML, EML, etc.
  • Maintains original content and formatting of emails after conversion.
  • Compatible with Windows 10, 8.1, 8, 7 & other below versions.
  • 24*7 customer support team is available to answer the user’s question.

The Final Words

Most Thunderbird users want to save their emails in an Excel spreadsheet. Therefore, in the blog above, we have discussed the most successful solutions to export Thunderbird emails to Excel CSV file. However, Thunderbird export emails to CSV but it has some limitations. For a complete and hassle free export, using an professional tool is the most practical option – especially for large mailboxes.

Frequently Asked Questions

Q1. How can I export emails from Thunderbird to Excel file in bulk?

Ans. This automated tool enables you to save Thunderbird emails to Excel CSV in bulk.

Q2.Does the software have size limitations to start the export process?

Ans. No, the tool has no limitations, you can export as many Thunderbird emails to CSV file without full accuracy.

Q3. Will my attachments be saved too?

Ans. The manual method only exports email headers and basic details. While the software will export Thunderbird emails to Excel CSV with attachments.