MDXport

Markdown to PDF, Cards & Slides — Perfect Typesetting.

MDXport is a powerful Markdown export tool built with Svelte and Typst. Convert Markdown into professional PDFs, Xiaohongshu (小红书) image cards, and presentation slides — all directly in your browser with zero setup.

✨ Features

Three Export Modes

• PDF Documents — Professional-grade PDF export with multiple styles (modern-tech, classic-editorial) and built-in templates for technical specs, weekly reports, and more.
• Xiaohongshu Cards — Export beautiful social media cards as PNG images. 7 card styles (clean, knowledge, dark, minimalist, modern, forest, blueprint) with customizable theme colors, sizes, and content density.
• Presentation Slides — Create slide decks from Markdown. 3 themes (modern, dark, minimal) with PDF export.

Editing

• Dual Editor Modes — Switch between a code editor and a WYSIWYG rich-text editor (powered by Milkdown).
• Real-time Preview — Live side-by-side SVG preview as you type, rendered directly from Typst with pixel-perfect accuracy.
• Page Breaks — Use [[pagebreak]] to control pagination across all modes.
• Image Upload — Embed images directly into your documents.

Rich Syntax

• 📊 Mermaid diagrams
• 📐 Math formulas (LaTeX syntax, auto-converted to Typst)
• 💻 Syntax Highlighting for code blocks
• 📑 Auto-generated Table of Contents

Built-in Templates

Each mode comes with ready-to-use templates to help you get started quickly — from technical documentation to knowledge-sharing cards to tech talks.

More

• Document Management — Create, save, and organize multiple documents. Auto-saves to IndexedDB so your work persists across sessions.
• Smart Formatting — Automatically fixes common AI-generated Markdown issues like table overflows and heading hierarchy errors.
• Typst-Powered — Leverages Typst for professional-grade typesetting.
• Privacy-First — Runs entirely client-side using WebAssembly. Your data never leaves your browser.
• Bilingual — Full English and Chinese interface.
• No Setup — No installation or account required. Just open and use.

📸 Screenshots

Split-screen editing with real-time PDF preview

Export Markdown as beautiful social media cards

Create presentation slides from Markdown

Rich support for Math, Mermaid diagrams, and Charts

🚀 Quick Start

Visit mdxport.com to start using it immediately.

Local Development

1. Clone the repository

   git clone https://github.com/cosformula/mdxport.git
   cd mdxport
   

2. Install dependencies

   npm install
   

3. Start the development server

   npm run dev
   

4. Build for production

   npm run build
   

🛠️ Tech Stack

• Framework: Svelte 5
• Typesetting: Typst via WASM
• WYSIWYG Editor: Milkdown (Crepe)
• Markdown Handling: unified ecosystem (remark)
• Preview Rendering: typst.ts renderer (SVG)
• Icons: Lucide (via SVG)

🔗 Related Projects

• mdxport-cli - A fast, single-binary CLI for Markdown to PDF conversion. Install via npm install -g @mdxport/cli.
• markdown2typst - A standalone npm package for Markdown to Typst conversion by @Mapaor.

📄 License

This project is licensed under the MIT License.

中文说明 (Chinese README)