From Gladwev Software:
Outlook Mac Database Recovery uses deep Database Scan Technology to Recover your Mail Data. Outlook Mac Database Recovery is a real gift to people who lost their emails during up-gradation of Mac OS from old version to new version. Outlook Mac Database Recovery tool was developed by the professional programmers. That's why it's so effective and easy to use. It will recover your data in five different formats, if you are fad up with outlook 2011 or 2016 you can save your emails to Apple Mail Archive which you can directly import to Apple Mail, if you need to move back to Windows PC then PST option is there, also Mbox, Entourage Archive, EML options are there. Outlook Mac Database Recovery just in a few seconds with just a couple of clicks.
If your Outlook for mac database is corrupted never run the default repair utility, it will delete all your corrupted emails and do not know how much email it deletes. Once you run the rebuild database and after that if you run our recovery software it will recover all your emails but unable to maintain folder structure, so best option is never try to rebuild by the default utility, just close it instead of repairing it and run our Outlook Mac Database Recovery app to recover all your emails including folder structure.