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, MPC-BE, qView and PicView.
nomacs is a free, open source image viewer, which supports multiple platforms. You can use it for viewing all common image formats including RAW and psd images.
nomacs is the most popular Windows, Mac & Linux alternative to Universal Viewer.
nomacs is the most popular Open Source & free alternative to Universal Viewer.
Evince (or GNOME Document Viewer) is a document viewer for multiple document formats: PDF, Postscript, djvu, tiff, dvi, XPS, SyncTex support with gedit, comics books (cbr,cbz,cb7 and cbt) and others. See Supported Document Formats for details.
Media Player Classic - Black Edition (MPC-BE) is a fork of MPC and MPC-HC. It moved away from MPC's aim to mimic the look and feel of Windows Media Player with updated player controls and provides additional features on top of MPC-HC such as a video preview tooltip when...
Fast and lightweight Qt-based image viewer with support for Windows, macOS, and Linux. Features include multiple format support, customizable interface, GIF playback, high-resolution display compatibility, and efficient navigation through keyboard shortcuts.
PicView is a fast, free and fully customizable picture viewer for macOS and Windows 10/11. It supports virtually all image file types, including (animated) WEBP, (animated) GIF, SVG, AVIF, HEIC, PSD and many others.
Qt5 image viewer with optional video support. Ability to quickly copy / move images to different folders. Can open some extra formats (JPEG-XL, AVIF, APNG, HEIF/HEIC, RAW) via third-party image plugins.
PDF Viewer (aka pdf.js) is a new revolutionary extension using web standard technologies that allows you to display within Mozilla Firefox almost all PDF files found on the web without a plugin.
Archive manager for macOS. Open source, because essential tools should be free. Preview (nested) archives without extracting them.
Bandizip is a powerful archiver which provides an ultrafast processing speed and convenient features. Available free of charge, and its paid editions support a variety of advanced features.
its an archive format tool NOT a universal file format viewer
This alternative is disputed. Bandizip is a legitimate Universal Viewer alternative, but it might have issues that some users think are important.
CudaText is a cross-platform text editor, written in Lazarus / Free Pascal.
Offers organization, viewing, and editing tools for digital images, supports over 700 RAW formats, enables metadata embedding and syncing, dynamic category and keyword filters, workflow optimizations, non-destructive edits, detailed image preview, and sharing options.
ACDSee Photo Studio is the most popular iPhone & iPad alternative to Universal Viewer.
ACDSee Photo Studio is the most popular commercial alternative to Universal Viewer.
MJ PDF Reader is the most popular Android alternative to Universal Viewer.
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NOT universal formats, primarily PDF