How many types of HTML Editor

These types of editors are very simple like Notepad with syntax highlighter and some programs also have features like auto correction. The specialty of this editor is that it is very light weight and its interface is very simple.

Such editors are more advanced than text editors. The full form of WYSIWYG is "What You See is What You Get" which provide an interface where you create a design like an image editor and then later that design gets converted into HTML code. It is very easy to use, even if you do not know how to coding in HTML, you can create web pages using it.