Backslide is described as 'Command-line tool for making HTML presentations with Remark.js using Markdown' and is a Presentation Maker in the Office & Productivity category. There are more than 10 alternatives to Backslide for a variety of platforms, including Mac, Online / Web-based, Self-Hosted solutions, Windows and Linux. Most alternatives are Presentation and Slideshow Makers. The best alternative is LibreOffice - Impress, which is both free and Open Source. Other great apps like Backslide are Microsoft Powerpoint (Paid), Google Slides (Free), Keynote (Free) and hovercraft (Free, Open Source).