Batch Edit Office Properties is described as '- Clear Office Properties - Easily batch edit properties of Microsoft Office Documents or clear them - Find and Replace supported'. There are four alternatives to Batch Edit Office Properties for a variety of platforms, including Windows, Linux, Mac, Microsoft Office 365 and Microsoft Office Outlook. The best alternative is GroupDocs.Metadata for .NET. It's not free, so if you're looking for a free alternative, you could try mat2. Other great apps like Batch Edit Office Properties are cleanDocs (Paid) and Workshare Protect (Paid).
cleanDocs is a metadata removal tool. It protects organizations from accidental information and metadata leaks. cleanDocs integrates tightly with email systems to ensure all hidden metadata is removed from documents sent outside of an organization.
mat2 is a metadata removal tool, supporting a wide range of commonly used file formats, written in python3: at its core, it's a library, used by an eponymous command-line interface, as well as several file manager extensions.