Universal Viewer is described as 'Advanced file viewer for wide range of formats. Supported file formats are:' and is a PDF Reader in the office & productivity category. There are more than 100 alternatives to Universal Viewer for a variety of platforms, including Windows, Mac, Linux, Android and Web-based apps. The best Universal Viewer alternative is nomacs, which is both free and Open Source. Other great apps like Universal Viewer are Evince, qView, MPC-BE and Firefox PDF Viewer (PDF.js).
Grizzly is an open-source macOS application designed for browsing and extracting ZIP archives with speed and ease. It provides a clean, Finder-style interface with native system integrations to simplify ZIP file management.
Reads EPUB, MOBI, FB2, and PDF files, manages digital libraries, tracks reading progress, allows notes, highlights, bookmarks, text translation, online search, night mode, full-screen, customizable layouts, text-to-speech, and displays ebook metadata.
Cyprus
EU
A no-nonsense hardware-accelerated image viewer. Oculante's vision is to be a fast, unobtrusive, portable image viewer with wide image format support, offering image analysis and basic editing tools.
Waterfall-style image viewer for macOS, offering a smooth and immersive browsing experience.
Trevnoctilla lets you edit, merge, split, compress, and annotate PDFs directly in your browser—no downloads or installations required. Fast, secure, and completely free.
QuickViewer is a graphic image viewer for comfortable browsing of many images. This software performs reading of image data in advance. And drawing the imported image data on the screen with OpenGL. You can browse images with much smoother response than ever before.
Japan
Blazing fast PDF and portable eReader built on muPDF. Including the ability to save "highlights" and notes like on Kindle.
United States
qpdfview is a Qt-based tabbed document viewer using the Poppler library for PDF rendering and CUPS for printing. Support for the DjVu and PostScript formats can be added via plugins.
GermanyEU
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...
Open and explore ZIP, 7z, RAR, and many more archives without extracting. Create and edit archives with encryption and advanced compression. Open, search, and share files directly from the archive.
United States
glogg is a multi-platform GUI application to browse and search through long or complex log files. It is designed with programmers and system administrators in mind. glogg can be seen as a graphical, interactive combination of grep and less.
South Africa
