Yes, both ContentFly and Zenpost offer a Free Trial.
ContentFly is designed for Individuals, Freelancers, Medium Business and Small Business.
Zenpost is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for ContentFly Starts at $250/Month whereas for Zenpost Starts at $49.95/Month.
Some top alternatives to ContentFly includes Posted, EasyContent, NinjaContent, TypeJust, TeslaWrite, Contento, Qualified, Workvivo, Blog To Social, React & Share and Zenpost.
Some top alternatives to Zenpost includes Posted, Seotagg, TypeJust, TeslaWrite, Qualified, Workvivo, Blog To Social, ContentFly, IFTTT and Surfacer.