OpenDMG
ImageViewer icon

ImageViewer for Mac

Small macOS image viewer that steps through a folder with the keyboard and never modifies images.

By ed0157. Free and open source, MIT licence.

Get it with OpenDMG View source on GitHub

ImageViewer at a glance

Version
1.0.1
Released
13 October 2026
Download size
3.5 MB
Works on
Apple silicon and Intel
Licence
MIT
Category
Graphics and Design
Developer
ed0157
GitHub stars
1

About ImageViewer

A small macOS image viewer modeled on Preview. Open one image and step through its folder with the keyboard.

How to install ImageViewer on a Mac

  1. Get OpenDMG. It is a free app store for open source Mac apps. Download OpenDMG.
  2. Search for ImageViewer and press Get. OpenDMG downloads version 1.0.1 from ed0157's own GitHub release.
  3. Open it. The download is checked against its SHA-256 fingerprint and its signature is checked on your Mac before it lands in Applications.

Updates to ImageViewer show up in OpenDMG and install with one button. No account is needed.

Prefer to do it by hand? The developer's file is on GitHub: ImageViewer-1.0.1.dmg (3.5 MB).

What is new in ImageViewer 1.0.1

## What's Changed
* Installer window background (1.0.1) by @ed0157 in https://github.com/ed0157/ImageViewer/pull/3

**Full Changelog**: https://github.com/ed0157/ImageViewer/compare/v1.0.0...v1.0.1

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