This post was originally published in 2015 and may contain outdated information. MuPDF is a small, fast and free PDF library written in portable C, available for Android. You can use this library for its built-in PDF viewer, for rendering PDF pages to images with a high-quality, manipulating PDF files in various ways… It supports PDF 1.7 with transparency, encryption, hyperlinks, annotations, searching and more. It also reads OpenXPS documents.
