How to Import Excel Contacts to Thunderbird Account?

  Ashwani Tiwari
Written By Ashwani Tiwari
Anuraag Singh
Approved By Anuraag Singh
Modified On November 6th, 2025
Reading Time 6 Min Read

Whether it comes to finding a reliable and powerful desktop email client, Thunderbird is the best choice for every user. With its features, users can also access their data without an internet connection. This is great if you’re in an area with unstable internet. What’s more, you can easily import Excel contacts to Thunderbird address book, making the transition seamless and stress-free. Thunderbird’s unparalleled user experience makes it a natural choice for anyone looking for an efficient email client.

Moving contacts from an Excel spreadsheet to Thunderbird can be a difficult task, especially if it doesn’t support the Excel (.xlsx) file format. You may be wondering how to transfer contacts from Excel to Thunderbird. Fear not! Here is the answer. This blog provides complete instructions on how to import your contacts from Excel into your Thunderbird address book.

Why Need to Import Contacts from Excel to Thunderbird?

Importing contacts to Thunderbird from Excel is a practical and essential process for various reasons. Here are some mentioned below:

  • Save Contacts Freely

Moving to Thunderbird can save costs, and it is free from subscriptions and is known as an open-source email client.

  • Improves Cross-platform Compatibility

The biggest advantage of Thunderbird is that it works on both OS that ensures seamless access across different platforms.

  • Maintains Data and Backup

If you import Excel contacts to Thunderbird, this also acts as a backup strategy. Thunderbird is a platform that provides an extra layer of security and facilitates a backup feature.

  • Provide Intuitive Interface

Thunderbird provides a simplified, user-friendly interface. If you need a reliable email client and better contact management, then moving to Mozilla is the best choice.

Overall, these are the major reasons for importing contacts from spreadsheet to Thunderbird. Now, let’s move to the section where we’ll discover the solutions to move contacts.

Read More: Import Excel Contacts to Mailbird Account

How to Import Excel Contacts to Thunderbird?

If you are wondering how to transfer contacts from spreadsheet to Thunderbird address book, then in this section we’ll provide a smart solution. Follow a two-step process. First, you need to export your contacts to VCF file format and then import the resulting file into Thunderbird.

Import Contacts from Excel to Thunderbird Using Advanced Solution

Many users need an accurate and efficient solution to move their contacts securely. Here is a professional tool named SysTools Excel to vCard Converter that effortlessly transfers contacts from Excel to Thunderbird Account.

This tool is especially designed for easy importing of contacts without any data loss. It is a trusted solution and works seamlessly without data loss. Now, let’s follow the steps and features of using this robust tool.

Step 1: Convert Excel Contacts into vCard Format

  1. After downloading and installing the software, click on the Browse button to select the Excel contacts file and then hit the Open button to import Excel to Thunderbird Address Book.
    Browse Excel Contact File
  2. Now, you will be able to see all the contacts present in the Excel file through the software’s interface.
    Preview
  3. One can also match the Excel fields with attributes for exporting contacts from Excel to Thunderbird.
    Mapping to Import Excel Contacts to Thunderbird
  4. Press the Next button. In the Export section, you can select the settings as per your choice.
    Settings to Transfer Excel Contacts to Thunderbird
  5. Now, tap on the Change button to select the desired location to save the contacts file.
    Select Destination Location
  6. Finally, click on the Convert button, and the software will begin the process to convert the contacts into a vCard file format.
    Convert Excel Contacts to Thunderbird Address Book
  7. After that, navigate to the location where you saved the VCF file.

Also Read: How to Export Excel Sheet to Phonebook Contacts?

Step 2: Import vCard Contacts File to Thunderbird

Once the Excel contacts file is converted into vCard file format, the user can easily import it into Thunderbird. To do so, the user has to follow the steps mentioned below:

  • First, open the Thunderbird application on your system
  • Now, hit on the Address Book > Tools > Import option.
  • The Import Wizard will open. In Select the type of material to import option, you need to select the Address Books option and click on Next
  • Select the vCard file (.vcf) option and then select the file that you converted in Step 1.
  • Finally, click on the Open button and then click on the OK button to import Excel Contacts to Thunderbird.

Now, all the Excel contacts will be successfully imported to Thunderbird.

Final Thoughts

Sometimes, the need arises to import Excel contacts to Thunderbird. But the user is not able to implement the task as Thunderbird does not support Excel file format. Thus, in the above section, we have introduced a complete procedure to export the address book into Thunderbird from Excel in a hassle-free way. This method provides accurate results and imports contacts to an email client called Thunderbird in just a few clicks.

Frequently Asked Questions

Q: How Can I Import Contacts from Excel to Thunderbird Address Book?
A: To transfer Excel contacts into a Thunderbird account, you need to export the contact file to vCard and then import it into Thunderbird. To do the same, you can simply take the help of the tool.

Q: Is There Any Freeware to Export Excel Contacts to Thunderbird Account?
A: Yes, you can try the free trial version of the Excel to VCF exporter tool, which allows you to export Excel contacts into Thunderbird for free. Users can export the first 25 items into Mozilla Thunderbird.

Q: Can I convert the .xlsx File to a vCard File Manually?
A: Yes, you can convert Excel spreadsheets to virtual contact files using manual methods.

  1. Export Excel to CSV file.
  2. Import Contacts from the CSV file.
  3. Export CSV Contacts to vCard.
  author

By Ashwani Tiwari

Being a Chief Technical Analyst, I am aware of the technicalities faced by the user while working with multiple technologies. So, through my blogs and articles, I love to help all the users who face various challenges while dealing with technology.

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