Image browser, converter and editor in one
nomacs
Small cross-platform viewer with RAW support
About nomacs
nomacs is a free, open-source image viewer for Windows, Linux and macOS that displays all common formats including RAW files. It can synchronise multiple viewer instances for comparing images, show metadata and thumbnails, and perform basic adjustments like rotation and resizing. For everyday users and professionals alike, it offers a focused and dependable way to get this work done without complicated setup steps or bloated, expensive software suites.
nomacs key facts
- Category: Utilities & Security
- Pricing: Free — listed in this directory as a free tool, with no paid plan required to use it.
- Focus areas: image viewer, cross platform, raw
- Official site: nomacs.org
About the Utilities & Security category
Password managers, cloud storage, and VPNs for everyday digital security. The Utilities & Security category on Tools Hub currently lists 562 tools. Alongside nomacs, it includes FastStone Image Viewer, Google Authenticator, Duo Mobile, FreeOTP.
More in Utilities & Security
Comparing tools in the Utilities & Security category? These related listings are worth a look: FastStone Image Viewer — Image browser, converter and editor in one; Google Authenticator — Simple two-factor codes from Google; Duo Mobile — Push-based two-factor for work accounts.
Simple two-factor codes from Google
Push-based two-factor for work accounts
Open-source two-factor authenticator from Red Hat
Android authenticator with an encrypted vault
Disk encryption forked from TrueCrypt