A PDF Editing tool that ensures your privacy. Open source, available on Windows, MacOS and Linux. Available in 4 Languages (English, Bengali, Chinese and Japanese). Ambient vibes are also included....




Foxit PDF Reader is described as 'Free, lightweight PDF viewer available on multiple platforms. Features include annotation, form-filling, signing, cloud integration, and more' and is a leading PDF Reader in the office & productivity category. There are more than 100 alternatives to Foxit PDF Reader for a variety of platforms, including Windows, Mac, iPhone, Linux and Android apps. The best Foxit PDF Reader alternative is SumatraPDF, which is both free and Open Source. Other great apps like Foxit PDF Reader are Okular, KDAN PDF, Evince and PDF-XChange Editor.
A PDF Editing tool that ensures your privacy. Open source, available on Windows, MacOS and Linux. Available in 4 Languages (English, Bengali, Chinese and Japanese). Ambient vibes are also included....




Universal Viewer is an advanced file viewer for wide range of formats. Supported file formats are:




Open-source PDF viewer and editor using Qt framework, featuring hardware-accelerated rendering, encryption, multithreading, text-to-speech, annotation tools, form filling, high-res monitor support, document compression, audio book conversion, and signature validation.






In version 8, Google Chrome introduced a free PDF viewer, installed by default. While this plug-in lacks many features of the Adobe Acrobat Plug-in, it is much faster and lighter, and updates with the browser rather than an external utility.

PDFagile is a fast, lean alternative to Adobe Acrobat and Foxit. It offers a smaller memory footprint and a clutter-free UI without sacrificing pro features. Enjoy high-fidelity conversion, OCR, and batch processing with professional performance, minus the bloat or premium price.




Besides exceptionally fast launching and displaying speed, Gaaiho Reader is reliable in printing, filling forms annotating documents and adding bookmarks.




The better PDF experience - Simple and easy online PDF tools
Annotating. converting and editing pdfs in a web application by the developers of xodo.


Orion is a pdf, djvu, xps and cbz file viewer for Android devices, based on mupdf and DjVuLibre libraries.




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


Comprehensive PDF tool for viewing, editing, annotations, and conversion between formats like Word, Excel, or PPT. Features include encryption, redaction, and fast batch processing.




On Linux specifically, few PDF viewers have support for tabs which I find keep things tidy and the chrome engine is quick and lightweight on my reasonably old gear. So for straight up A to B reading I favour this.