copy editor vs text editor

copy editor and text editor both are nouns.

Word	Noun	Adjective	Verb	Adverb
copy editor	Yes	No	No	No
text editor	Yes	No	No	No

As nouns, copy editor and text editor are synonyms defined as:

copy editor and text editor: an editor who prepares text for publication

Other synonyms of copy editor include copyreader.

copy editor (noun)	text editor (noun)
an editor who prepares text for publication	(computer science) an application that can be used to create and view and edit text files
	an editor who prepares text for publication