Neither Salad nor Shells.com offers a free trial.
Salad is designed for Large Enterprises, Medium Business and Small Business.
Shells.com is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for Salad Starts at $0.01 whereas for Shells.com Starts at $4.95/Month.
Some top alternatives to Salad includes Clustered Cloud, brainCloud, Qualified, Depot, Workvivo, Serverless Cloud, Packagecloud, Shells.com, Serverful, CakeBoss, Kitchen CUT and Kubermachines.
Some top alternatives to Shells.com includes SaaSLicense, vDeskWorks, InvoiceCloud, Qualified, Workvivo, Distributed, Satellite Deskworks, OneDock, Desktop.com, WorkDesk, Desktops by Paperspace and Basaas.