Yes, both Ftopia and Renderro offer a Free Trial.
Ftopia is designed for Large Enterprises, Medium Business and Small Business.
Renderro is designed for and undefined.
Pricing for Ftopia Starts at $2.50/User/Month whereas for Renderro Starts at $1.60hour net.
Some top alternatives to Ftopia includes CloudFiles, FileCloud, PowerFolder, Quatrix, Cloudup, Fluxiom, FilesAnywhere, etfile, Genialcloud Facsys and Microsoft Power BI.
Some top alternatives to Renderro includes CollaborateCloud, FileCloud, ownCloud, Citrix Content Collaboration, Genialcloud Facsys, Wiredrive, HCL Connections, Ideagen Huddle, React & Share and Variable.