Native macOS app for viewing, annotating, and editing images and PDFs, featuring tools for cropping, rotating, resizing images, rearranging pages, full-screen viewing, markup, document merging, batch conversion, and export in multiple formats.




ZeroUploadPDF is described as 'A privacy-first PDF tool suite that processes files entirely in your browser. Merge, split, and convert PDFs without ever uploading them to a server' and is a PDF Editor in the office & productivity category. There are more than 50 alternatives to ZeroUploadPDF, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac, Android and iPhone apps. The best ZeroUploadPDF alternative is SumatraPDF, which is both free and Open Source. Other great sites and apps similar to ZeroUploadPDF are Okular, Foxit PDF Reader, Xournal++ and Evince.
Native macOS app for viewing, annotating, and editing images and PDFs, featuring tools for cropping, rotating, resizing images, rearranging pages, full-screen viewing, markup, document merging, batch conversion, and export in multiple formats.




A document viewer for the GNOME desktop. You can view, search or annotate documents in many different formats.


Xodo is 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.




Xodo is the most popular commercial alternative to ZeroUploadPDF.
Create, Convert, Review and Edit PDF Documents on Windows, macOS, and Linux.




Document Viewer is a highly customizable document viewer for Android, fork of the last GPL version of EBookDroid .


Simple Android PDF viewer based on pdf.js and content providers. The app doesn't require any permissions.



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.


The top AEC PDF app to markup and manage drawings and documents. Ideal for replacing pen and paper, avoid printing documents again by using our intuitive feature set that makes marking up a PDF easy. Open or create a new PDF, markup using our extensive array of tools, then save...




PDF viewer for macOS supports scientific papers, annotations, highlights, bookmarks, split view, exporting notes, AppleScript, multiple annotation types, bibliography integration, full-screen, search, and compatibility with various macOS versions.

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




Atril is a simple multi-page document viewer. It can display and print PostScript (PS), Encapsulated PostScript (EPS), DJVU, DVI, XPS and Portable Document Format (PDF) files. When supported by the document, it also allows searching for text, copying text to the clipboard...
Zathura is a highly customizable and functional document viewer. It provides a minimalistic and space saving interface as well as an easy usage that mainly focuses on keyboard interaction.

