Slides is described as «HTML Slide Presentation framework» and is a Code Editor in the development category. There are more than 25 alternatives to Slides, not only websites but also apps for a variety of platforms, including Windows, Self-Hosted solutions, Mac and iPad. The best alternative is Prezi, which is free. Other great sites and apps similar to Slides are reveal.js, Sozi, impress.js and hovercraft.Slides alternatives are mainly Presentation Makers but may also be Code Editors or Slideshow Makers. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Slides.