CustomShow offers Free Trial, but presono does not.
CustomShow is designed for Large Enterprises and Medium Business.
presono is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of CustomShow begins at $26/User/Month when Billed Yearly, while pricing details for presono are unavailable.
Some top alternatives to CustomShow includes iPresent, Zoho Show, Slides, Slidebean, Prezi Business, Google Slides, Sizle, Pitch, Microsoft PowerPoint and Powerslide.
Some top alternatives to presono includes Prezi Video, Prezentor, Powtoon, Presbee, Prezi Business, Google Slides, Piktochart, Cloudpresenter, LivePreso and ProPresenter.