Yes, both XPoster and Mark Copy offer a Free Trial.
XPoster is designed for Large Enterprises, Medium Business and Small Business.
Mark Copy is designed for Large Enterprises, Medium Business and Small Business.
Pricing for XPoster Starts at $5.83/Month when Billed Yearly whereas for Mark Copy Starts at $49/Month when Billed Yearly.
Some top alternatives to XPoster includes Story Chief, TalentLMS, Drupal, Contentful, QuickPublisher, Mark Copy, Scribable, Blogtiple, TypeJust, blogstatic, Authory and Dialoguewise.
Some top alternatives to Mark Copy includes ProWritingAid, Linguix, Conversion.ai, Copy.ai, Copylime, AI Assistant for Wordpress and TeslaWrite.