Yes, both Prezi Business and Wowslides offer a Free Trial.
Prezi Business is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Wowslides is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Prezi Business Starts at $14/Month whereas for Wowslides Starts at $99/Month.
Some top alternatives to Prezi Business includes Prezi Video, Zoom Video Webinar, iPresent, Powtoon, Zoho Show, CustomShow, Slides, Google Slides, Emaze and Microsoft PowerPoint.
Some top alternatives to Wowslides includes Zoho Show, Slides, Google Slides, Piktochart, Swipe, Microsoft PowerPoint and MagicSlides.