MuPDF

MuPDF is a PDF renderer. The vendor says that, as a highly versatile and customizable, MuPDF can be used across a wide range of applications as a PDF renderer, viewer or toolkit with a variety of interactive features like annotations, form-filling, and digital signatures. The tool's small size is perfect for mobile, browser, e-book and other applications where a small footprint is key. It can be used as a PDF engine in mobile apps, embedded in printers, or for managing document workflows. Contact us for information about MuPDF SDKs and our PDF Web Viewer.