Polish offers Free Trial, but Thumber does not.
Thumber is designed for Large Enterprises, Medium Business and Small Business.
Polish is designed for Individuals, Medium Business and Small Business.
The starting price of Thumber begins at $7/Month when Billed Yearly, while pricing details for Polish are unavailable.
Some top alternatives to Thumber includes Imagify, Bannerly, Qualified, Previewify, Quicq, Workvivo, Sigmail, Polish, Baseline, AppLaunchpad, Mugshot Bot and Previewmojo.
Some top alternatives to Polish includes FeatureShift, MockVisual, Localizely, Qualified, AnalyticsVerse, Workvivo, Varnish Software, Stepsize, Brunch, iterspace, ReleaseNotes and Releasebox.io.