Fast Document Scanner is a free Android app that allows you to scan documents and images with just one touch. With this app, you can scan files, ID cards, books, business cards, and images in high-definition quality and convert them into JPEG or PDF formats. The app is equipped with a fast document scanner that can detect document borders automatically, making scanning a hassle-free experience.

Apart from document scanning, Fast Document Scanner also offers a Business Card Manager that lets you manage, exchange, and scan business cards. The app also features a Document Editor and PDF Editor, allowing users to apply filters and images to documents and organize them in groups such as Business, VIP, Colleagues, Customers, and Family.

Overall, Fast Document Scanner is a reliable and user-friendly app that is perfect for students, professionals, and businesses. It is easy to use and offers a range of features, including PDF Creator and Maker, Document Scanner and Manager, Business Card Scanner and Organizer, and Organized in Groups.