Any Text Processing/Transformation App?

[JensV]

There were some nice recommendations in another thread recently.
One free tool was:

Any Recommendations for Text Reformatting Tool/Utility for MacOS (Big Sur)

DEVONthink’s developers have a free app on the App Store, called WordService, which provides a lot of text formatting tools as services (so you add shortcuts to them). It works very well.

Does that maybe fit your need?