Yes, both Formatr and Zenpost offer a Free Trial.
Formatr is designed for Large Enterprises, Medium Business and Small Business.
Zenpost is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Formatr Starts at $1 whereas for Zenpost Starts at $49.95/Month.
Some top alternatives to Formatr includes Posted, ContentPro, TypeJust, blogstatic, Qualified, Workvivo, Bloggist, Blog To Social, Baseline, ContentFly, Writeby and Zenpost.
Some top alternatives to Zenpost includes Posted, Seotagg, TypeJust, TeslaWrite, Qualified, Workvivo, Blog To Social, ContentFly, IFTTT and Surfacer.