How to Transfer IncrediMail to Thunderbird ? – Solution for IncrediMail 2.5, 2.0

Rollins Duke   
Published: May 13th, 2024 • 5 Min Read

As Incredimail has already shut down its email application support on March 20, 2020, so now Incredimail users are looking for a solution to convert IncrediMail to Thunderbird.


Thunderbird is a free email application, so its user base is growing continuously.

It is available 100% free of cost and it is developed by MZLA Technologies Corporation, a wholly owned subsidiary of Mozilla Foundation,  which is a famous brand and has very nice goodwill in users mind.

Solution to Convert IncrediMail to Thunderbird

BitRecover IncrediMail Converter Wizard is one of the best software which helps in switching email clients from IncrediMail to Thunderbird along with emails, contacts, attachments, folders, sub-folders and other important items.

This IncrediMail to Thunderbird Converter supports *.imm, *.iml, *.cab files of IncrediMail 2.5, 2.0 editions. Also, It is a Windows OS-compatible product that comes with free trial edition and pro edition comes with 30 days money-back guarantee in case of software failure.


How to Import IncrediMail Folders to Thunderbird ?

Follow Steps to Convert IncrediMail to Thunderbird:

  • Step 1 : Run IncrediMail Converter software
  • Step 2 : Choose configured IncrediMail data files or select IncrediMail files/folders.
  • Step 3 : Preview IncrediMail Email folders listed. Click on Next.
  • Step 4 : Choose Thunderbird as a saving option and hit Next button.

Step-by-Step Process to Migrate IncrediMail 2.5 to Thunderbird

Important: Mozilla Thunderbird should be installed and configured in your system (same system where you have your IncrediMail application).

Now Download IncrediMail to Thunderbird Converter. The tool supports all editions of Windows OS (32 bit & 64 bit) such as Windows 10/8.1/8/7/Vista/XP, Windows Server 2019/2016/2012/2008 and all.


Note: The demo edition of the software allows to convert 25 data items from each folders in your IncrediMail. For unlimited conversion, purchase the pro license of the software.
Download    buy-button


  • Firstly download IncrediMail to Thunderbird migration tool. In “Select File(s)” option in the menu, you can choose IncrediMail data.
    • Convert Configured IncrediMail Mailbox data option automatically detects your installed and configured IncrediMail data files in the software
    • Let me Select my IncrediMail Mailbox data option lets you to choose your .imm, iml, .db files / folders by browsing to the exact path. You can choose Select Folders or Select Files option to select the files by yourown.

incredimail converter

  • The tool loads all the email folders, select the required folder and click on Next button.

preview incredimail folders

  • Now, choose Thunderbird as a file saving option.


  • The software will automatically locate the default installed Thunderbird profile path. Click on the Next button.

That’s it. The tool will start converting IncrediMail files to Thunderbird desktop account. After that, please wait until the conversion process completes.


  • Now open your Thunderbird email application to locate your converted messages in Local Folders of Thunderbird.

thunderbird imported

IncrediMail to Thunderbird Converter Features and Benefits

  1. IncrediMail to Thunderbird Exporter gives dual options i.e. Select File & Select Folder to the users so that they can easily select IncrediMail files and folders.
  2. This application is authorized to switch IncrediMail 2.5 to Thunderbird as well as IncrediMail 2.0 to Thunderbird.
  3. The tool permits to import IncrediMail CAB to Thunderbird as well as it supports IMM & IML files too.
  4. Also, users can choose “Raw Mode” option in case of corruption in IncrediMail files, after selecting this option software will start the deep scanning of data.
  5. Before moving IncrediMail to Thunderbird, the tool shows all emails, folders, attachments, date, from, to, subject, and other important information in the software UI. Users can also choose specific email folders for migration.
  6. It has a separate option for extracting IncrediMail contacts in vCard file. Also, it gives freedom to choose destination path for storing the resultant data.
  7. IncrediMail IMM to Thunderbird Converter previews live conversion progressive report to the users during completing the task.
  8. Also, the tool is compatible with all latest as well as old Window OS and it comes with free demo edition which allows to convert few emails from IncrediMail IMM to Thunderbird and IncrediMail IML to Thunderbird for software evaluation.

Frequently Asked Questions of Users


Similar Blog Post – Convert IncrediMail to Outlook

Client Testimonials

I was looking for best software for IncrediMail to Thunderbird conversion.  My friend suggested this BitRecover Software. Also, I have used suggested software to switch email client from IncrediMail 2.5 to Thunderbird inclusive of all email items.

– Carson, USA

The tool helped me alot. Witd h this tool, I have converted unlimited IncrediMail files into Thunderbird. 

– Preston, Spain

Final Words

IncrediMail CAB to Thunderbird Software is specially designed to switch email client without loss of emails, contacts, attachments and other information. In this article, we have described complete information for solving “how to convert IncrediMail to Thunderbird” related queries. Now, anyone can follow above steps to import IncrediMail IMM to Thunderbird.

Frequently Asked Questions of Users

⭐ How to transfer IncrediMail to Thunderbird email client?

Just follow these steps for completing the action
1. Run BitRecover IncrediMail to Thunderbird Wizard and load IncrediMail *.imm, *.iml, *.cab files in the software panel by clicking on the Open button.
2. Choose MBOX as saving format, select destination path and press Ok button to start the procedure.
3. At last Run Mozilla Thunderbird email client and see your imported files. It’s done now.

⭐ Does your software support IncrediMail IML files?

Yes, it supports IncrediMail IML, IMM, CAB, IMB, IMA, IME, LFA, IMF, IMH, IMI, IMK, IMN, IMS, IMW, PDF, etc. files.

⭐ Can I transfer IncrediMail 2.5 to Thunderbird?

Yes, we have already mentioned this facility above. The tool is capable to migrate IncrediMail 2.5 to Thunderbird & IncrediMail 2.0 to Mozilla Thunderbird.