MuPDF is a free and open-source software framework written in C that implements a PDF, XPS, and EPUB parsing and rendering engine. It is used primarily to render pages into bitmaps, but also provides support for other operations such as searching and listing the table of contents and hyperlinks. Developed by Artifex Software, Inc.
License: Open Source
MuPDF is a lightweight and fast PDF viewer that supports a variety of formats and offers high-quality rendering, making it ideal for users who prioritize performance and simplicity. On the other hand, qpdfview provides a more user-friendly interface with features like annotation and document navigation, making it suitable for users who need a comprehensive tool for managing and interacting with PDFs.