A scanner app is a mobile application designed to digitize physical documents quickly and efficiently. With just your smartphone camera, you can capture high-quality scans of documents, receipts, IDs, or photos. These app often come with advanced features like automatic edge detection, perspective correction, and image enhancement for clearer results. Additionally, many scanner app support exporting files in multiple formats such as PDF or JPG, and OCR (Optical Character Recognition) for extracting text from scanned documents. Perfect for personal, educational, or professional use, a scanner app brings the convenience of a portable scanner right to your pocket.