Yes, both bCast and Captivate offer a Free Trial.
bCast is designed for Large Enterprises, Medium Business and Small Business.
Captivate is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for bCast Starts at $12/Month when Billed Yearly whereas for Captivate Starts at $17/Month when Billed Yearly.
Some top alternatives to bCast includes Podsite, Soundwise, Podcast.co, Buzzsprout, Pager, AudioHarvest, Voxclips, Blogcast, Podcastpage and Casted.
Some top alternatives to Captivate includes Podsite, PodBean, Buzzsprout, Qualified, Workvivo, Moonbeam, Podplayer, Blogcast, Podcastle, Sounder, Podcastpage and Podely.