Yes, both Throos and Driftly offer a Free Trial.
Throos is designed for Individuals, Medium Business and Small Business.
Driftly is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Throos Starts at $9/Month whereas for Driftly Starts at $25/Month.
Some top alternatives to Throos includes UserGuiding, HelpHero, DivShow, Qualified, Workvivo, Driveway, Driftly, Nickelled, Twilty, Supademo, Product Stories and IFTTT.
Some top alternatives to Driftly includes UserGuiding, HelpHero, Product Fruits, Usetiful, Userflow, Kompassify, Experience Layer, Storylane, Qualified, Workvivo and Powerslide.