Sublime Text, Typora, Rentry.co, Neovim, Remarkable, Zettlr, FocusWriter, GNU Emacs, Mark Text, WriteMonkey, MacDown, Writage, ghostwriter, Epsilon Notes, Abricotine, Dillinger, Bluefish Editor, Pulsar Editor, Caret Markdown Editor, MarkdownPad, Paragraphs, SociableKIT, AsciidocFX, Markdown Here, MarkPad, PileMD, Editorially, Madoko, Markdown Monster, LightPaper, Elegant Markdown Editor, UberWriter, Marxico, Beegit, MultiMarkdown Composer, Blank Slate, Markdown Plus, SmartDown, Justmd, Moeditor, Clean Writer Pro, MarkdownD, Yu Writer Pro, Theorylog, MarkUpDown, Markdown Pro, Write for Mac, Markdown Life, Markie, TextDown, Touch Dream Markdown, Zen Editor, Classeur, mvilla Draft, MarkDrop, WordMark, Marcdown, Octopage, TextNut, Writed, Evermark, Writing Kit, MarkRight, MarkedPub, WriteDown are some alternatives to Haroopad.