PDF Sign & Annotate Tool

A Laravel-based web application to sign, draw, and highlight PDFs directly in the browser.
Upload your PDF, add digital signatures, freehand drawings, and highlights, then download the finalized document.

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✨ Features

• PDF Viewer: Instantly preview uploaded PDFs with thumbnails.
• Digital Signatures
  • Draw signature (pen tool with multiple colors).
  • Type text signature (choose from stylish fonts).
  • Manage saved signatures (drag, resize, delete on PDF).
• Drawing Tool (Pencil): Freehand drawing with adjustable color & thickness.
• Highlighter Tool: Highlight text/areas with color picker, adjustable thickness, and opacity.
• Multi-page Support: Works across all PDF pages with sidebar thumbnails.
• Export PDF: Download a high-quality finalized PDF with all applied annotations.

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🚀 Installation

1. Clone the repository:

   git clone https://github.com/yourusername/pdf-sign-annotate.git
   cd pdf-sign-annotate

2. Install dependencies:

   composer install
   npm install && npm run build

3. Create .env file and configure your database & app URL:

   cp .env.example .env
   php artisan key:generate

4. Run migrations:

   php artisan migrate

5. Start the development server:

   php artisan serve

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📖 Usage

1. Open the app in your browser (http://localhost:8000).
2. Upload a PDF.
3. Use the top toolbar to:
   • ✍️ Add signatures.
   • ✏️ Draw freehand.
   • 🖍️ Highlight text.
4. Adjust properties from the right sidebar.
5. Click Finalize to download your signed/annotated PDF.

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📂 Tech Stack

• Backend: Laravel (PHP)
• Frontend: Blade, JavaScript (PDF.js, custom canvas tools)
• Libraries: PDF.js, Imagick (signature processing)

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🤝 Contribution

Pull requests are welcome! For major changes, please open an issue first to discuss what you’d like to change.

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📜 License

MIT License – feel free to use and modify for your projects.