Introduction
Markdown has become the standard for writing documentation, README files, and content on the web. Our Markdown Editor with Live Preview provides a seamless editing experience with real-time preview, syntax highlighting, and support for both CommonMark and GitHub Flavored Markdown (GFM).
Whether you're writing documentation for your project, drafting blog posts, creating notes, or preparing technical articles, this editor offers everything you need. The side-by-side layout shows your markdown source code on the left and a rendered preview on the right, updating instantly as you type.
The editor runs entirely in your browser with no server-side processing. Your markdown stays private on your device, and you can export your work as Markdown (.md) or HTML files with a single click.
Key Features
- 1 Side-by-side editor and live preview that updates as you type
- 2 Full support for CommonMark and GitHub Flavored Markdown (GFM)
- 3 Syntax highlighting for code blocks with multiple language support
- 4 Quick formatting toolbar for headings, bold, italic, links, and more
- 5 Support for tables, task lists, strikethrough, and auto-links
- 6 Copy both Markdown source and rendered HTML output
- 7 Download your work as .md or .html files
- 8 Word count and character count statistics
- 9 Dark and light mode support for comfortable editing
- 10 Auto-save functionality to prevent data loss
- 11 Clean, distraction-free writing interface
- 12 Works offline - no internet connection required after loading
How to Use
- 1 Type or paste your Markdown content in the left editor panel
- 2 Watch the live preview update instantly in the right panel
- 3 Use the toolbar buttons to quickly format text (headings, bold, italic, links)
- 4 Insert code blocks, tables, lists, and other elements using toolbar shortcuts
- 5 Check word count and character count at the bottom of the editor
- 6 Click "Copy Markdown" to copy the source or "Copy HTML" for rendered output
- 7 Download your file as Markdown (.md) or HTML when finished
Why Choose This Tool
Real-Time Preview
See your formatted content instantly as you type. No need to switch between edit and preview modes.
GFM Support
Full support for GitHub Flavored Markdown including tables, task lists, strikethrough, and more.
Export Flexibility
Download as Markdown for further editing or as HTML for immediate use in websites and emails.
Privacy Focused
All processing happens locally in your browser. Your content never leaves your device.
No Login Required
Start writing immediately without any registration. Your work is auto-saved locally.
Syntax Highlighting
Code blocks are automatically syntax-highlighted for 100+ programming languages.
Common Use Cases
Writing README files for GitHub repositories and software projects
Creating technical documentation and API references
Drafting blog posts and articles before publishing
Taking structured notes during meetings or classes
Preparing content for static site generators (Jekyll, Hugo, Astro)
Writing documentation for wikis and knowledge bases
Creating formatted content for email newsletters
Collaborative writing with version control systems like Git