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Yes, both Shufflrr and CustomShow offer a Free Trial.
Shufflrr is designed for Large Enterprises, Medium Business and Small Business.
CustomShow is designed for Large Enterprises and Medium Business.
Pricing for Shufflrr Starts at $20/User/Month whereas for CustomShow Starts at $26/User/Month when Billed Yearly.
Some top alternatives to Shufflrr includes Zoho Show, CustomShow, Mentimeter, Wowslides, Slides, Prezi Business, Google Slides, Piktochart and Microsoft PowerPoint.
Some top alternatives to CustomShow includes iPresent, Zoho Show, Slides, Slidebean, Prezi Business, Google Slides, Sizle, Pitch, Microsoft PowerPoint and Powerslide.