Microsoft
Yes, both Adobe Captivate and Riverside.fm offer a Free Trial.
Adobe Captivate is designed for Large Enterprises, Medium Business and Small Business.
Riverside.fm is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Adobe Captivate Starts at $33.99/Month whereas for Riverside.fm Starts at $7.50/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 Riverside.fm includes StreamYard, Clips by Riverside.fm, Stream Club, Streann Studio, SquadCast, Rumble Studio, Qualified, Streamfizz, Workvivo, Streamr, Zencastr and RSS.