Microsoft
Yes, both Riverside.fm and RSS offer a Free Trial.
Riverside.fm is designed for Large Enterprises, Medium Business and Small Business.
RSS is designed for Individuals, Medium Business and Small Business.
Pricing for Riverside.fm Starts at $7.50/Month when Billed Yearly whereas for RSS Starts at $9.99.
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.
Some top alternatives to RSS includes Podsite, Podsqueeze, PodBean, Podcast.co, Buzzsprout, AudioHarvest, Qualified, Workvivo, Sounder, Podcastpage, Casted and SupaPass.