Yes, both Adobe Captivate and Evolve Authoring offer a Free Trial.
Adobe Captivate is designed for Large Enterprises, Medium Business and Small Business.
Evolve Authoring is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Adobe Captivate Starts at $33.99/Month whereas for Evolve Authoring Starts at $33.33/Month when Billed Yearly.
Some top alternatives to Adobe Captivate includes iSpring Market, Camtasia, Adobe Captivate Prime, iSpring Learn, Qualified, Workvivo, Evolve Authoring, EasyProf, iSpring Flip, iSpring Suite, Articulate Online and Articulate 360.
Some top alternatives to Evolve Authoring includes Easygenerator, Teachr, evolCampus, Eurekos, Evolv, Qualified, Workvivo, eNetAuthor, EasyProf, isEazy, Adobe Captivate and IFTTT.