Yes, both Content Central and MyDocsOnline offer a Free Trial.
Content Central is designed for Large Enterprises, Medium Business and Small Business.
MyDocsOnline is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Content Central Starts at $35/User/Month whereas for MyDocsOnline Starts at $9.95/Month.
Some top alternatives to Content Central includes PandaDoc, M-Files, PaperNIC, DocuWare, CDOC, Greenbox, docMgt, EZ Doc Filer, Addmin, docEdge DMS and Docsmore.
Some top alternatives to MyDocsOnline includes DocSend, CloudFiles, FileCloud, ownCloud, Quatrix, Cloudup, DocUp, AcceleWeb Files, Microsoft Power BI and Amazon WorkDocs.