Markdown Preview
Type Markdown on the left. See it rendered on the right. Revolutionary.
What this does
Type or paste Markdown on the left, see it rendered on the right. Updates live as you type. Headers, bold, italic, links, images, code blocks, lists, blockquotes, tables, horizontal rules. The full spec plus GitHub Flavored Markdown extensions, because that's what most people actually mean when they say "Markdown."
Common use cases
Previewing READMEs before you push. GitHub's preview works, but it requires committing or using their web editor. Write here, check the formatting, copy it back.
Drafting blog posts and docs. If your CMS or static site generator uses Markdown, this is a quick way to see what the output looks like without running a local build.
Grabbing clean HTML. The Copy HTML button gives you the rendered output as properly nested HTML tags. Paste into a blog CMS, email builder, or static template.
Things to know
The blank line before a list. You need one. Without it, the parser doesn't recognize the list and your bullet points render as plain text. This trips up everyone at least once. Same goes for not indenting nested list items enough, putting spaces inside link brackets, and using single backticks when you meant triple.
GFM adds strikethrough with ~~double tildes~~, task lists with - [ ] and - [x], and pipe tables. Tables are Markdown's least ergonomic feature, but they render correctly here and that's about the best anyone can promise.
Quick syntax refresher: # through ###### for headers. **bold** and *italic*. [link text](url) for links. Triple backticks for code blocks (add a language name after the opening backticks for syntax highlighting).
Privacy
Everything renders locally. Your writing stays on your machine. No server, no accounts, no "sign up to preview more than 500 words" nonsense.