PBS
Yes, both Castr and Super View offer a Free Trial.
Castr is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Super View is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Castr Starts at $12.50/Month when Billed Yearly whereas for Super View Starts at $35/Month.
Some top alternatives to Castr includes Livestorm, Vimeo Livestream, BoxCast, Restream, Be.Live, StreamVoodoo, Streamster, Stream Club, Present Live, Streams and Resi.
Some top alternatives to Super View includes Moovly, Promo.com, MixerFactory, WeVideo, VEED, VideoStudio Pro, Switcher Studio, Animaker, Realiize, TeamTV, Type Studio and Proofing.