📄 Markdown to PDF Converter

A modern, feature-rich React application that converts Markdown content to beautifully formatted PDF documents in real-time.

Demo: https://yateendrasahu.github.io/markdown-to-pdf-converter

✨ Features

🎨 Rich Editor Experience

WYSIWYG Markdown Editor with visual formatting toolbar
Live Preview - See formatted content as you type in split-pane view
Syntax Highlighting - Color-coded markdown syntax
Rich Formatting Toolbar - Bold, italic, headings, lists, code, tables, and more
Character Counter - Track document length in real-time

📄 Professional PDF Generation

One-Click PDF Export - Convert to high-quality PDF instantly
Customizable PDF Options:
- Page Size: A4, Letter, Legal
- Orientation: Portrait or Landscape
- Adjustable Margins (0-50mm)
Multi-Page Support - Automatic pagination for long documents
High-Quality Output - 2x scale rendering for crisp text

🎯 User Experience

🌓 Dark Mode - Toggle between light and dark themes
📱 Fully Responsive - Works seamlessly on desktop, tablet, and mobile
💾 Auto-Save - Content automatically saved to local storage
🔔 Smart Notifications - User feedback for all actions
⚡ Fast Performance - Optimized for smooth real-time updates

📋 Content Management

6 Pre-built Templates:
- Welcome Guide
- Project Documentation
- Meeting Notes
- Resume/CV
- Blog Post
- Blank Document
📂 Import/Export - Support for .md and .txt file import
💾 Export as Markdown - Save your work as .md files
🗑️ Smart Clear - Clear content with confirmation dialog

🔒 Security & Privacy

Client-Side Only - All processing happens in your browser
No Data Sent - Your content never leaves your device
HTML Sanitization - XSS protection with rehype-sanitize
Safe External Links - All links open securely in new tabs

📝 Markdown Support

Supports all standard Markdown features plus GitHub Flavored Markdown:

Headings (H1-H6)
Bold, Italic, ~~Strikethrough~~
Lists (ordered, unordered, task lists)
Links and Images
Inline code and code blocks with syntax highlighting
Blockquotes
Tables
Horizontal rules
And more!

🚀 Quick Start

Prerequisites

Node.js v14 or higher
npm v6 or higher (or yarn)

Installation

Navigate to the project directory:
```
cd "Markdown to Pdf"
```
Install dependencies:
```
npm install
```
Start the development server:
```
npm start
```
Open your browser:

The application will automatically open at http://localhost:3000

📖 Usage Guide

Basic Workflow

Write Your Content
- Use the WYSIWYG editor on the left with the formatting toolbar
- Or type Markdown syntax directly (e.g., **bold**, # Heading)
- See live formatting in the editor and final preview on the right
Format Your Text
- Using Toolbar: Click buttons for instant formatting
- Keyboard Shortcuts:
  - Ctrl/Cmd + B - Bold
  - Ctrl/Cmd + I - Italic
  - Ctrl/Cmd + K - Insert Link
- Type Markdown: Direct syntax input also works
Customize PDF Settings
- Click "Options" button in the toolbar
- Choose your preferred:
  - Page Size (A4, Letter, Legal)
  - Orientation (Portrait or Landscape)
  - Margins (in millimeters)
- Click "Save Options"
Generate Your PDF
- Click "Generate PDF" button
- Wait for processing (loading indicator will show)
- PDF downloads automatically with timestamp

Using Templates

Click "Templates" button
Browse available templates:
- Welcome Guide - Introduction to the app
- Project Documentation - Technical documentation template
- Meeting Notes - Structured meeting notes
- Resume/CV - Professional resume template
- Blog Post - Article/blog post template
- Blank Document - Start fresh
Click any template to load it instantly

Import & Export

Import Markdown File:

Click "Import" button
Select a .md or .txt file
Content loads into the editor

Export as Markdown:

Click "Export" button
File downloads as document.md

Dark Mode

Click the 🌙/☀️ icon in the header
Theme persists across browser sessions
Both editor and preview adapt to the theme

🛠️ Technology Stack

Core Technologies

React 18.2.0 - UI framework with Hooks
JavaScript (ES6+) - Modern JavaScript features

Markdown & Editor

@uiw/react-md-editor - WYSIWYG markdown editor with toolbar
react-markdown - Markdown to React component renderer
remark-gfm - GitHub Flavored Markdown support
rehype-raw - Raw HTML support in markdown
rehype-sanitize - XSS protection and HTML sanitization

PDF Generation

jsPDF - PDF document creation
html2canvas - HTML to canvas conversion for high-quality rendering

UI & Icons

@heroicons/react - Beautiful SVG icons
CSS Variables - Dynamic theming support
CSS Grid & Flexbox - Responsive layout

📁 Project Structure

Markdown to Pdf/
├── public/
│   ├── index.html          # HTML template
│   └── _redirects          # Netlify redirects
├── src/
│   ├── components/
│   │   ├── Header.js       # App header with theme toggle
│   │   ├── Header.css
│   │   ├── Editor.js       # WYSIWYG markdown editor
│   │   ├── Editor.css
│   │   ├── EditorOverride.css  # Critical editor styles
│   │   ├── Preview.js      # Live markdown preview
│   │   ├── Preview.css
│   │   ├── Controls.js     # Action buttons toolbar
│   │   ├── Controls.css
│   │   ├── TemplateModal.js    # Template selection modal
│   │   ├── TemplateModal.css
│   │   ├── PDFOptionsModal.js  # PDF settings modal
│   │   └── PDFOptionsModal.css
│   ├── utils/
│   │   ├── pdfGenerator.js     # PDF generation logic
│   │   └── templates.js        # Pre-built templates
│   ├── App.js              # Main application component
│   ├── App.css
│   ├── index.js            # React entry point
│   └── index.css           # Global styles & theme variables
├── netlify.toml            # Netlify deployment config
├── package.json            # Dependencies and scripts
├── DEPLOYMENT.md           # Deployment guide
├── WYSIWYG_GUIDE.md       # Editor usage guide
├── PROJECT_SUMMARY.md      # Detailed project overview
├── QUICK_START.md          # Quick start guide
└── README.md               # This file

🎨 Customization

Adding Custom Templates

Edit src/utils/templates.js:

export const SAMPLE_TEMPLATES = [
  // ... existing templates
  {
    name: 'Your Template Name',
    description: 'Brief description of the template',
    content: `# Your Markdown Content

Your template content here...`
  }
];

Customizing Colors

Edit src/index.css to change theme colors:

:root {
  --accent-color: #3b82f6;  /* Primary blue */
  --bg-primary: #ffffff;     /* Background */
  --text-primary: #111827;   /* Text color */
  /* ... more variables */
}

Modifying PDF Default Settings

Edit src/App.js:

const [pdfOptions, setPdfOptions] = useState({
  pageSize: 'a4',        // 'a4', 'letter', or 'legal'
  orientation: 'portrait', // 'portrait' or 'landscape'
  margin: 20             // Margin in millimeters
});

🏗️ Building for Production

npm run build

Creates an optimized production build in the build/ directory.

🌐 Deployment

Deploy to Netlify

Method 1: Drag & Drop (Easiest)

Run npm run build
Go to app.netlify.com/drop
Drag the build folder onto the page
Done! ✨

Method 2: Netlify CLI

npm install -g netlify-cli
npm run build
netlify login
netlify deploy --prod

Method 3: GitHub Integration

Push your code to GitHub
Connect repository to Netlify
Build settings are pre-configured in netlify.toml
Automatic deployments on every push

See DEPLOYMENT.md for detailed deployment instructions.

Deploy to Other Platforms

The app can be deployed to any static hosting service:

Vercel: vercel --prod
GitHub Pages: Configure in repository settings
Firebase Hosting: firebase deploy
AWS S3: Upload build folder to S3 bucket

🎯 Features Breakdown

WYSIWYG Editor Toolbar

Button	Function	Shortcut
B	Bold text	`Ctrl/Cmd + B`
I	Italic text	`Ctrl/Cmd + I`
S	Strikethrough	-
H1-H6	Heading levels	-
•	Unordered list	-
1.	Ordered list	-
☑	Task list	-
`<>`	Code block	`Ctrl/Cmd + Shift + C`
"	Quote block	-
🔗	Insert link	`Ctrl/Cmd + K`
🖼️	Insert image	-
⊞	Insert table	-
―	Horizontal rule	-

Keyboard Shortcuts

Ctrl/Cmd + B - Bold
Ctrl/Cmd + I - Italic
Ctrl/Cmd + K - Insert Link
Ctrl/Cmd + Z - Undo
Ctrl/Cmd + Y - Redo
Tab - Indent list
Shift + Tab - Outdent list

🐛 Troubleshooting

Common Issues

1. Port 3000 Already in Use

# Use a different port
PORT=3001 npm start

2. PDF Generation Fails

Ensure content is fully loaded in preview
Try with simpler content first
Check browser console for errors
Hard refresh: Ctrl+Shift+R

3. Dark Mode Not Working

Hard refresh the browser
Check if local storage is enabled
Clear browser cache

4. Import Not Working

Ensure file is .md or .txt
Check file encoding (UTF-8 required)
Try with a smaller file first

5. Content Not Saving

Enable local storage in browser
Disable private/incognito mode
Check browser storage quota

Browser Compatibility

Tested and working on:

✅ Chrome (latest)
✅ Firefox (latest)
✅ Safari (latest)
✅ Edge (latest)
✅ Mobile browsers (iOS Safari, Chrome Mobile)

📊 Performance

Bundle Size: ~500KB gzipped
Initial Load: < 3 seconds on 3G
PDF Generation: 1-3 seconds for typical documents
Real-time Preview: < 100ms latency

🔐 Privacy & Security

✅ 100% Client-Side - All processing in browser
✅ No Data Collection - Zero tracking or analytics
✅ No External Requests - Content never leaves your device
✅ XSS Protection - HTML sanitization enabled
✅ Safe Links - All external links open securely
✅ Local Storage Only - Data stored only on your device

🤝 Contributing

Contributions are welcome! Here's how you can help:

Fork the repository
Create a feature branch
```
git checkout -b feature/amazing-feature
```
Commit your changes
```
git commit -m 'Add amazing feature'
```
Push to the branch
```
git push origin feature/amazing-feature
```
Open a Pull Request

Development Guidelines

Follow existing code style
Add comments for complex logic
Test on multiple browsers
Update documentation if needed

📝 License

This project is licensed under the MIT License.

MIT License

Copyright (c) 2025 Markdown to PDF Converter

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

🌟 Acknowledgments

Built with these amazing open-source projects:

React - UI framework
@uiw/react-md-editor - WYSIWYG editor
react-markdown - Markdown renderer
jsPDF - PDF generation
html2canvas - HTML to canvas
Heroicons - Beautiful icons

📞 Support & Feedback

🐛 Bug Reports: Open an issue on GitHub
💡 Feature Requests: Open an issue with the "enhancement" label
📧 Contact: Create a discussion on GitHub
⭐ Show Support: Star the repository if you find it useful!

🎯 Roadmap

Upcoming Features

📈 Project Stats

Files: 25+ source files
Lines of Code: 2000+
Components: 8 React components
Templates: 6 pre-built templates
Dependencies: 18 npm packages
Features: 30+ features implemented

💻 Development

Available Scripts

npm start       # Start development server
npm run build   # Build for production
npm test        # Run tests
npm run eject   # Eject from Create React App (one-way operation)

Environment Variables

No environment variables required! Everything works out of the box.

🎓 Learning Resources

Want to learn more about the technologies used?

✨ Made with ❤️

Happy writing and PDF generating! 🚀

If you find this project useful, please consider:

⭐ Starring the repository
🐛 Reporting bugs
💡 Suggesting features
🤝 Contributing code
📢 Sharing with others

Last Updated: October 29, 2025

Name		Name	Last commit message	Last commit date
Latest commit History 7 Commits
public		public
src		src
.gitignore		.gitignore
DEPLOYMENT.md		DEPLOYMENT.md
LICENSE		LICENSE
PROJECT_SUMMARY.md		PROJECT_SUMMARY.md
QUICK_START.md		QUICK_START.md
README.md		README.md
WYSIWYG_GUIDE.md		WYSIWYG_GUIDE.md
netlify.toml		netlify.toml
package-lock.json		package-lock.json
package.json		package.json
preview.PNG		preview.PNG

License

yateendra/Markdown-to-pdf-converter

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