Cost / License
- Free
- Open Source
Application type
Platforms
- Linux
- Mac
- Windows
- Go (Programming Language)

Xodo is described as 'The ultimate cross-platform PDF viewer and annotator. Powerful, fast, and optimized for all phones and tablets, Xodo makes it easy to access, edit, share, sync, manage, sign, and more' and is a popular PDF Reader in the office & productivity category. There are more than 100 alternatives to Xodo for a variety of platforms, including Windows, Mac, Android, iPhone and iPad apps. The best Xodo alternative is SumatraPDF, which is both free and Open Source. Other great apps like Xodo are Okular, Foxit PDF Reader, PDF-XChange Editor and Evince.

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.




PerfectReader is a powerful PDF Reader & Annotator.
Features
PDF ANNOTATING The long-awaited feature now comes to PerfectReader 2. You now can mark up texts (highlight, underline, strikeout), handwrite with the Ink tool, create Sticky Notes, and make FreeTexts. Annotation.




EBookDroid is an open source (GPL'ed) document viewer for Android based on the VuDroid code base.


Bookworm is a document reader that allows you to read more than 15 document formats including PDF, EPUB, and MOBI using a versatile, yet simple, and highly accessible interface.

PrivatePDF is a free web tool that lets you make quick PDF edits from within your web browser, without uploading anything anywhere.




PrivatePDF is the most popular Self-Hosted alternative to Xodo.
A simple PDF document viewer, in the lines of Evince but without using the Gnome libraries. ePDFView is a free lightweight PDF document viewer using Poppler and GTK+ libraries.

Good Writer is a must-have app for anyone who reads or annotates PDF documents or want to create or edit notes and formal documents in open standard format which can be opened and edited in any standard word processor like Pages, Microsoft Word or Open Office.



PDF Converter Pro is absolutely for those who want to convert Photos, Pictures, Contacts and Text Messages in to PDF.






There is no PDF document that cannot be opened for viewing with a reader or viewer. There are many PDF readers to choose from, and more and more are paid now. If you want to avoid paying for software, Speedpdf Reader is a good free PDF reader for you.



