The best alternatives to Simplymarkdown are Typora, Dillinger, and Pine. If these 3 options don't work for you, we've listed over 10 alternatives below.
Typora gives you a seamless experience as both a reader and a writer. It removes the preview window, mode switcher, syntax symbols of markdown source code, and all other unnecessary distractions. Instead, it provide a real live preview feature to help you concentrate on the content itself.
Markdown Editor is a modern, open-source and developer friendly WYSIWYG editor, which features a web version and a native standalone version for mac,windows and linux os.
Iceberg is a beautiful & entirely customizable markdown editor for crafting articles in WordPress. Iceberg leverages the best of WordPress, and the best of the new block editor, while getting out of your wayโallowing you to focus on publishing your next post.
Write.md is an easy to use markdown editor tool that automatically creates a document URL to make sharing and collaboration quick and easy. No need fo an account to get started.
Inko is an online markdown editor that I made using Vue.js, Primer css framework and marked.js. Inko is currently in a beta testing phase. If you found any bug please drop me a message at jirattikarn[at]mailbox[dot]org