Markdown Reader – Free Online Markdown Editor & Viewer
A fast, private, and powerful online Markdown editor and viewer. Render GitHub Flavored Markdown (GFM), LaTeX equations, Mermaid diagrams, tables, and code snippets with live split-screen preview.
Key Features:
- GitHub Flavored Markdown (GFM): Tables, task lists, strikethrough, autolinks.
- LaTeX / KaTeX Math: Beautiful mathematical equations and formulas.
- Mermaid Diagrams: Flowcharts, sequence diagrams, class diagrams, state machines.
- Syntax Highlighting: High-performance code highlighting for 100+ languages.
- Split-Screen Live Preview: Side-by-side editing and real-time rendering.
- Inline Block Editing: Direct in-place editing of individual markdown blocks.
- 100% Private & Offline: Installable PWA with local browser document library.
Frequently Asked Questions
How do I open or edit a Markdown file?
Enable JavaScript to use the interactive reader, open local .md files, paste markdown from your clipboard, or edit directly in split-screen mode.