Best for businesses and individuals looking to manage and edit PDF documents. USP: UPDF is a versatile PDF tool that allows users to edit, annotate, convert, and manage PDF files with ease. It offers powerful features for text editing, image insertion, and document customization, making it ideal for professionals who work frequently with PDFs. UPDF also supports OCR (Optical Character Recognition), making it easier to extract text from scanned documents, helping businesses and individuals streamline their PDF management and improve workflow efficiency.