nomacs Alternatives
nomacs is described as 'Free, open source image viewer, which supports multiple platforms. You can use it for viewing all common image formats including RAW and psd images' and is a very popular Image Viewer in the photos & graphics category. There are more than 100 alternatives to nomacs for a variety of platforms, including Windows, Linux, Mac, Flathub and Xfce apps. The best nomacs alternative is IrfanView. It's not free, so if you're looking for a free alternative, you could try IrfanView or XnView MP. Other great apps like nomacs are FastStone Image Viewer, qView, XnView Classic and Gwenview.
Alternatives list
Quick Picture Viewer is a lightweight, versatile desktop image viewer for Windows. The best replacement for the default Windows photo viewer.
Cost / License
- Free
- Open Source (GPL-3.0)
Application typeApplication types
Platforms
- Windows
Canada
sxiv is a simple image viewer for X. It only has the most basic features required for fast image viewing.
Platforms
- Linux
89 Xee alternativesXee is an streamlined and convenient image viewer and browser. It is similar to macOS's Preview.app, but lets you easily browse the entire contents of folders and archives, move and copy image files quickly, and supports many more image formats.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Mac
Ukraine
This program is a simple picture viewer and manipulator. Multiple images can be opened at once for viewing and editing. The program includes several painting tools and effects that can applied to images. It is freeware/open source.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Windows
Germany
EU
Neo Simple X Image Viewer (nsxiv) is a fork of the now-unmaintained sxiv with the purpose of being a (mostly) drop-in replacement for sxiv.
Cost / License
- Free
- Open Source (GPL-2.0)
Application type
Platforms
- Linux
102 Unifie alternativesUnifie is a fast, thumbnail-focused image viewer with dual viewing surface that lets you see two folders of images side-by-side for easy comparison.
Platforms
- Windows
- 19 imv alternatives
imv is a command line image viewer intended for use with tiling window managers.
Cost / License
- Free
- Open Source (MIT)
Application type
Platforms
- Linux
I 
Seamlessly browse and share images directly from your menu bar application, with support for tagging, searching, and drag-and-drop functionality. Experience full keyboard control and effortless integration with the pasteboard, enabling automatic image collection and streamlined workflows.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Mac
Vipsdisp can display huge (many, many gigabyte) images quickly and without using much memory. As well as the usual PNG, JPG, TIF, PDF, SVG, WEBP, JP2, JXL and GIF, it supports many scientific and technical image formats, including SVS, MRXS, OpenEXR, FITS, Matlab, NIfTI...
Cost / License
- Free
- Open Source (MIT)
Application type
Platforms
- Windows
- Linux
- Flathub
- Flatpak
- Mac
- Homebrew
United Kingdom
+1
Cost / License
- Free
- Open Source (GPL-3.0)
Application type
Platforms
- Mac
- Windows
- Linux
Lenscape is a macOS photo viewer software optimized for Apple Silicon. It allows users to view, manage, and customize their photos and videos in various modes like gallery, full screen, or thumbnail. Users can also select photos and videos to move, copy, trash, or share them.
Cost / License
- Free
- Proprietary
Platforms
- Mac
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