Convert Markdown text to HTML with live preview and code view.
A Markdown to HTML converter transforms Markdown-formatted text into valid HTML that can be rendered by web browsers. Markdown is a lightweight markup language that uses simple, readable syntax for formatting — like using ** for bold, # for headings, and - for lists. While Markdown is easy for humans to write and read, web browsers require HTML for rendering. Our converter bridges this gap instantly, supporting the full CommonMark specification plus GitHub Flavored Markdown extensions.
Whether you are writing a GitHub README, drafting documentation, creating blog content, or preparing email templates, our free online Markdown converter at Jayax.dev provides instant, accurate conversion with a live preview. All processing happens in your browser using the battle-tested marked.js library, ensuring your content stays private and the conversion is lightning fast.
Converting Markdown to HTML is straightforward with our tool. Follow these steps:
Markdown is the de facto standard for technical writing on the web. Developers use it for GitHub README files, pull request descriptions, and documentation. Content creators use it for blog posts, articles, and CMS content. Technical writers use it for software documentation, API references, and user guides. Email marketers use it for drafting email templates. Students and researchers use it for notes, papers, and academic writing. Our converter makes it easy to transform any Markdown content into production-ready HTML.
Markdown is a lightweight markup language created by John Gruber in 2004 that lets you write formatted content using plain text syntax. It is popular because it is easy to read and write, works with any text editor, converts cleanly to HTML, and is supported by GitHub, Stack Overflow, Reddit, documentation tools, and most modern content management systems.
Paste your Markdown text into the input field above and the tool instantly converts it to HTML in real-time. You can see both the rendered preview and the raw HTML output. Copy the HTML with one click and use it in your website, email template, or CMS.
Our converter supports the full CommonMark specification including headings (H1-H6), bold, italic, strikethrough, links, images, code blocks with syntax highlighting, blockquotes, ordered and unordered lists, tables, horizontal rules, and inline HTML. It also supports GitHub Flavored Markdown (GFM) extensions like task lists and tables.
GitHub Flavored Markdown is an extension of standard Markdown that adds features like tables, task lists (checkboxes), strikethrough text, autolinks, and fenced code blocks with language-specific syntax highlighting. GFM is widely used across developer platforms and documentation tools.
Yes, the tool provides a live rendered preview alongside the HTML output. As you type or paste Markdown, you can see exactly how it will look when rendered in a browser. This makes it perfect for writing and previewing README files, documentation, blog posts, and other Markdown content.
Yes, both inline code (single backticks) and fenced code blocks (triple backticks) are properly converted to HTML code elements. Fenced code blocks support language specification for syntax highlighting, and the HTML output includes the appropriate class names for popular syntax highlighters like Prism.js or Highlight.js.
Markdown is a simplified writing format designed for human readability, while HTML is the full markup language used by web browsers. Markdown is much easier to write and read, but it converts to HTML for display. For example, Markdown uses **bold** while HTML uses strong tags. Markdown is ideal for content creation; HTML is needed for web rendering.
This tool converts Markdown to HTML. For the reverse conversion (HTML to Markdown), you would need a separate HTML-to-Markdown converter. Many developers use tools like Turndown for this purpose when migrating content between systems.
No, all Markdown parsing and HTML conversion happens entirely in your browser using the marked.js library. Your content is never sent to any server, making it safe for confidential documents, proprietary documentation, and sensitive content.
Common use cases include writing README files for GitHub repositories, creating documentation for software projects, drafting blog posts and articles, writing email templates, generating static website content, preparing presentation slides, and authoring technical documentation that needs to be published as HTML.