Export Outlook to Apple Mac Mail 20.9 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program is included in System Utilities. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This program was originally designed by Converter Tools.
From the developer:
If you are looking for a free tool to Export Outlook to Apple Mail then you can definitely try out the Outlook to AppleMac Mail Converter Tool. This is developed with an advanced conversion algorithm with the help of which it can easily Export Outlook email to Apple Mac Mail within no time span. Large files of Outlook can be smoothly imported to Apple Mail by maintaining the file hierarchy.
You may want to check out more software, such as Apple Mac Mail Converter Tools, which might be similar to Export Outlook to Apple Mac Mail.