Sottolio is described as 'Game engine to make in a simple way visual novels for your internet browser. The games written with sottolio can run everywhere. You need only internet browsers which support javascript, HTML5 and the canvas object' and is a game development tool in the development category. There are more than 10 alternatives to Sottolio, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and Android apps. The best Sottolio alternative is Ren'Py, which is both free and Open Source. Other great sites and apps similar to Sottolio are Capsule VN Engine, Tuesday JS, Visual Novel Engine and Sottaceto.