Yes, both Vidbix and Camtasia offer a Free Trial.
Vidbix is designed for Medium Business and Small Business.
Camtasia is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Vidbix Starts at $14/User/Month whereas for Camtasia Starts at $169.
Some top alternatives to Vidbix includes Scribe, RecordScreen.io, ScreenFlow, Snackwyze, Snagit, Vmaker, SiteRecording by 500apps, Screenrec and iterspace.
Some top alternatives to Camtasia includes VideoStudio Pro, RecordScreen.io, ScreenFlow, Snagit, Vmaker, RecordCast, Filmora and Filmage Screen.