Markdown is a lightweight markup language that converts plain text into formatted HTML. It is the standard format for README files, documentation, GitHub comments, Notion pages, and countless other platforms. This editor implements the core Markdown specification plus GitHub Flavored Markdown (GFM) extensions: fenced code blocks, tables, and strikethrough. All text is processed locally in your browser using a pure-JavaScript parser — nothing is sent to any server.
Yes. This tool supports GFM extensions including pipe-syntax tables, fenced code blocks with triple backticks, and ~~strikethrough~~ text. Standard Markdown features like headings, lists, links, images, and blockquotes are all supported.
Click the Copy HTML button in the toolbar to copy the rendered HTML to your clipboard. You can then paste it directly into any HTML file, email, or CMS rich-text editor.
Your text exists only in the current browser tab and is not saved automatically. If you close or refresh the page, your content will be lost. Copy your text or HTML before leaving.