Yes, both Carrot and Remo Virtual Office offer a Free Trial.
Carrot is designed for Medium Business and Small Business.
Remo Virtual Office is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Carrot Starts at $5/User/Month whereas for Remo Virtual Office Starts at $20/User/Month.
Some top alternatives to Carrot includes remonade, NuovoTeam, RemoteWorkly, Speakap, Team App, Qualified, Workvivo, Commons, Memo, Distributed and Remo Virtual Office.
Some top alternatives to Remo Virtual Office includes Sodasync, WTEAM, Qualified, SoWork, Workvivo, Distributed, MyFocusSpace, IFTTT, Online Check Writer, My Digital Office and Projector.
