Yes, both tabExtend and SmartWindows offer a Free Trial.
tabExtend is designed for Individuals, Medium Business and Small Business.
SmartWindows is designed for Individuals, Medium Business and Small Business.
Pricing for tabExtend Starts at $4/Month when Billed Yearly whereas for SmartWindows Starts at $19.99/Month.
Some top alternatives to tabExtend includes Qlearly, Flowbar, Qualified, Workvivo, Tab Management, QuickTab, KnowledgeOS, Setapp, Clarity, TabsFolders and Workona.
Some top alternatives to SmartWindows includes Qualified, Workvivo, WebTool, Shells.com, Shift, Moderne, Paper Workspace, Desktop.com, WorkDesk, IFTTT, Consider and Basaas.