Typora, Rentry.co, iA Writer, Hemingway Editor, Zettlr, Mark Text, ghostwriter, HedgeDoc, Minimalist Markdown Editor, StackEdit, Haroopad, iWriter Pro, MarkdownPad, HTML-Notepad, FluentMark, Medium Article Writer, Formiko, Epistle, TextDown, TextPrex, TextNut, Writing Kit are some alternatives to MarkPad.