Yes, both CloudApp and MediaFly offer a Free Trial.
CloudApp is designed for Individuals, Large Enterprises, Medium Business and Small Business.
MediaFly is designed for Large Enterprises, Medium Business and Small Business.
Pricing for CloudApp Starts at $8/User/Month whereas for MediaFly Starts at $30/User/Month.
Some top alternatives to CloudApp includes Scribe, FireShot, Snapup, RecordScreen.io, Snagit, Droplr, Jumpshare, Screenrec and Snippyly.
Some top alternatives to MediaFly includes Seismic, Enablix, iPresent, Showell, Showpad Content, Content Camel, Master-O, Salesframe, ContentFly and LivePreso.