Yes, both TinyMCE and CKEditor 5 offer a Free Trial.
TinyMCE is designed for and undefined.
CKEditor 5 is designed for Large Enterprises, Medium Business and Small Business.
Pricing for TinyMCE Starts at $25/Month when Billed Yearly whereas for CKEditor 5 Starts at $37/Month when Billed Yearly.
Some top alternatives to TinyMCE includes Slite, NinjaSites by 500apps, CKEditor 5, Qualified, Workvivo, CKEditor 4, Quill.app, Slick, IFTTT and Froala Editor.
Some top alternatives to CKEditor 5 includes ProWritingAid, Linguix, WritingAssistant, Writer and Writex.io.