The best alternative to Adobe Acrobat Reader is Okular, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Adobe Acrobat Reader and 14 are so hopefully you can find a suitable replacement. Other interesting alternatives to Adobe Acrobat Reader are Document Viewer, Papers, LEKTRA and GoodReader.
Multi-platform document viewer supporting PDF, ePub, comics, images, and Markdown with annotation, digital signature verification, tabbed interface, sidebar navigation, text selection, text-to-speech, magnifier, search, dark mode, and plugin support.
Document Viewer is a highly customizable document viewer for Android, fork of the last GPL version of EBookDroid .
A document viewer for the GNOME desktop. You can view, search or annotate documents in many different formats.
High-performance viewer for documents and images offering split tabs, customizable single or book layouts, portals for side-by-side sections, instant search, line highlight, annotation tools, link hints, searchable highlights, session management, and TOML config.
With GoodReader on your iPhone, iPod Touch or iPad, you can read virtually anything, anywhere. Books, movies, maps, pictures; GoodReader puts it all in a single app, right in your pocket.
Universal Viewer is an advanced file viewer for wide range of formats. Supported file formats are:
EBookDroid is an open source (GPL'ed) document viewer for Android based on the VuDroid code base.
AI powered productivity tool for reading, understanding and taking notes on PDFs and long websites. Users can search, summarise, extract and define keywords, ask google-search type questions and be taken straight to the answers.
Xreader is a document viewer capable of displaying multiple and single page document formats like PDF and Postscript.
Haihaisoft Reader is a free PDF document Reader and Printer, extremely fast launch speed. It is also for reading PDF document protected by DRM-X platform.
Shelf is a convergent document viewer that supports PDF and EPUB files. With Shelf, you can organize your document collection by creating tags, like other Maui applications.
Jumpdf is a keyboard-focused PDF viewer for documents where one needs to jump between different sections of the document frequently.
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It's very fast free pdf reader with some useful editing functions.