Yes, both Shufflrr and Prezi Business offer a Free Trial.
Shufflrr is designed for Large Enterprises, Medium Business and Small Business.
Prezi Business is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Shufflrr Starts at $20/User/Month whereas for Prezi Business Starts at $14/Month.
Some top alternatives to Shufflrr includes Zoho Show, CustomShow, Mentimeter, Wowslides, Slides, Prezi Business, Google Slides, Piktochart and Microsoft PowerPoint.
Some top alternatives to Prezi Business includes Prezi Video, Zoom Video Webinar, iPresent, Powtoon, Zoho Show, CustomShow, Slides, Google Slides, Emaze and Microsoft PowerPoint.