Key Features: • PDF Viewer - View PDF documents with smooth zooming and navigation • Multi-language Support - Work in Polish, English, German, or Spanish • Document Management - Easily organize, track, and search your PDF files • Digital Signatures - Add signatures to documents with customizable style and position • PDF Compression - Reduce file size while maintaining quality • Dark Mode - Comfortable reading in any lighting environment Intuitive Document Management * Organize your PDFs with a clear file structure. Recent documents are automatically saved to your history for quick access, making it easy to resume work. Professional Signing Tools * Add electronic signatures to your PDF documents. Choose signature color, thickness, and position to customize your official documents. Advanced Compression Technology * Adjust quality settings to find the perfect balance between file size and document clarity, saving valuable disk space while preserving readability. Elegant User Interface * Navigate with ease using the modern, intuitive interface with dark mode support. Customize your workspace by toggling the sidebar for maximum viewing area. * Perfect for professionals who need to work with PDF files daily, students managing study materials, or anyone who wants to reduce storage space used by PDF documents. * Privacy & Security: All processing happens locally on your device - your documents never leave your computer.