TapScanner is a document management app that transforms smartphones into document scanners and PDF toolkits, with over 100 million downloads and a rating of 4.6 stars. It allows users to capture, organize, and share documents easily, featuring high-quality scanning with automatic edge detection and smart image correction. The app includes a comprehensive PDF workspace for merging, splitting, reordering, signing, and annotating PDFs, along with OCR text recognition for over 110 languages. It offers batch scanning, one-tap renaming, automated file organization, and secure cloud backup options with platforms like Google Drive, Dropbox, and OneDrive. Multi-page support is available, along with image enhancements such as brightness adjustments and shadow removal. Users can share and print documents via email or messaging apps, and the app has a user-friendly interface. TapScanner is free with a trial period that transitions into a subscription model.