Yes, both Astrola and Polish offer a Free Trial.
Astrola is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Polish is designed for Individuals, Medium Business and Small Business.
The starting price of Astrola begins at $20/Month, while pricing details for Polish are unavailable.
Some top alternatives to Astrola includes SmartSupport, Quickblog, Qualified, Workvivo, KnowledgeBase, QReviews, Bloggi, microletter, Polish, Growthingly, IFTTT and StructHub.
Some top alternatives to Polish includes FeatureShift, MockVisual, Localizely, Qualified, AnalyticsVerse, Workvivo, Varnish Software, Stepsize, Brunch, iterspace, ReleaseNotes and Releasebox.io.