How to Migrate Opera Mail to Thunderbird on Mac & Windows

Difference Between Opera Mail & Thunderbird

Both Opera Mail and Thunderbird are free email clients, but they differ in several key areas. Thunderbird is more feature-rich, offering advanced filtering, tagging, and search capabilities. Opera Mail is simpler and more lightweight, with a focus on speed and ease of use. Now let’s go over some main differences between Opera Mail & Thunderbird in below.

Criteria	Opera Mail	Mozilla Thunderbird
User Interface	Outdated and less intuitive	Modern and user-friendly
Features	Limited features and customization options	Extensive features and customization
Integration	Limited integration with other applications	Seamless integration with other apps
Support & Updates	Limited support and infrequent updates	Active community and regular updates
Security	Highly susceptible to security threats	Regular security updates and robust security

After you fully comprehend the rationale behind this transfer, you can go on to discover the most effective methods for transferring Opera Mail to a Thunderbird account.

Manual Solution to Migrate Opera Mail to Thunderbird Account

If you’re looking for a simple way to move your emails from Opera Mail to Thunderbird, you won’t find a direct online solution. However, you can still do it manually by exporting your Opera Mail data into MBOX files, which can be imported into Thunderbird. Here’s a step-by-step guide to help you understand the process easily.

Step 1: Export Opera Mail to MBOX Format

1. First, open Opera Mail and select the mailbox folder you want to export.
2. Then, right-click on the folder and choose Export.
3. Now, save the file with an appropriate name as an MBS file.
4. Further, find the saved MBS file, right-click on it, and rename it to MBOX file format.

Step 2: Import MBOX to Thunderbird Account

1. After that, open Thunderbird and click on the three-line menu button, then choose Add-ons.
2. In the Add-ons tab, search for ImportExport and install the add-on.
3. Afterward, restart Thunderbird to save the changes.
4. Then, open Thunderbird again, go to your mailbox folders, right-click on the Local Folders, and select ImportExportTools NG >> Import MBOX File.
5. Next, choose the option to import Single/Multiple MBOX files directly, and click OK.
6. Lastly, browse for the location where you saved the Opera Mail email files and click Open.

You’ll see that all your exported Opera Mail emails have been successfully imported into Thunderbird if you follow the step by step instructions. However, it has many limitations that you will face during conversion. Here are some limitations mentioned below.

Drawbacks of the Manual Method

1. The manual approach experiences difficulties and results in data loss.
2. Having a lot of data will make things take too long and be too difficult.
3. Not possible to convert large amounts of data simultaneously.
4. The data will become corrupt and not save if you miss any steps.
5. To accurately follow the above steps, tech experts are needed.

You can manually migrate Opera Mail to Thunderbird by using this method, but it will be difficult and complex due to the limitations you will encounter. Therefore, if you have a large volume of data and want to easily transfer Opera Mail to Thunderbird in bulk, you should choose the expert, risk-free method that is covered in detail below.

Automated Solution to Migrate Opera Mail to Thunderbird on Mac & Windows

With the best and safest Opera Mail Backup Tool, you can easily transfer all your Opera Mail emails, contacts, calendars, attachments, notes, and other data directly to your Thunderbird account. You can migrate a large amount of data quickly, and even preview the emails before migrating them. This tool also allows you to export Opera Mail to PDF, PST, PNG, TXT, Gmail, Yahoo Mail, and more. Additionally, it comes with helpful features like mail filtering, removing duplicate emails, custom folder names, and more to make your task smooth and easy. Let’s find out how this tool works to effortlessly transfer Opera Mail to Thunderbird.

05 Easy Steps to Migrate Opera Mail to Thunderbird

1. Download & Run the Opera Mail Backup Tool.
2. Then, choose the File/Folder from the tree-structure list after taking a preview of selected emails and click Next.
3. Now, click on the drop-down menu to choose Thunderbird.
4. Here, Sign In your Thunderbird account with your ID & App Password.
5. In the end, pick the additional features that you need and click on the Convert button to start the Opera Mail to Thunderbird migration process.

Note: The above tool will automatically fetch your data effortlessly in a minute, so make sure your device, which you want to migrate into a Thunderbird account, is already logged into Opera Mail before following the above listed steps.

Conclusion

We’ve talked about two ways to migrate Opera Mail to Thunderbird. If you have a few emails to import Opera Mail to Thunderbird then the manual method is a good option. But if you have a lot of data to migrate Opera Mail to Mozilla Thunderbird in one go then the automated method is the best choice. Now it’s up to you to pick the method that suits your needs.

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