Skip to content
@Nomacs-Image-Viewer

Nomacs Image Viewer – Advanced Free Image Viewing Solution

Nomacs is a fast, free, and cross-platform image viewer with advanced viewing and editing capabilities. It supports all major image formats.

Nomacs – Fast and Free Cross-Platform Image Viewer

Nomacs Logo

Get Nomacs


What is Nomacs?

Nomacs is a highly efficient, lightweight, and completely free image viewer available for Windows, Linux, and macOS. Unlike basic built-in viewers, Nomacs provides advanced features such as multi-monitor synchronization, image comparison, histograms, and metadata inspection. Designed for both casual users and professionals, Nomacs supports a vast array of formats, including RAW files from digital cameras, making it a versatile tool for photographers, designers, and archivists.

With Nomacs, users can enjoy a seamless, fast, and customizable viewing experience. Its unique ability to synchronize images across multiple windows on different monitors is perfect for detailed comparisons. The software’s annotation tools, batch processing capabilities, and plugin support further enhance its functionality, establishing Nomacs as a reliable and powerful component of any digital image workflow.

Nomacs Screenshot


🎛 Key Features

Feature Description
🖼 Multi-Format Support Open and view all major image formats, including JPEG, PNG, TIFF, and RAW.
🔄 Multi-Monitor Sync Synchronize images across multiple displays for easy comparison.
📊 Histogram & Metadata Display detailed image histograms and EXIF/IPTC metadata.
✏️ Annotation Tools Draw, add text, and apply shapes directly onto images for markup.
⚡ Lightweight & Fast Minimal resource usage ensures quick loading and smooth navigation.
🔧 Plugin Architecture Extend functionality with various available plugins.
🌐 Cross-Platform Available for Windows, Linux, and macOS.
🆓 Free & Open Source Completely free to use with an active open-source community.

🔄 What’s New in Recent Versions

  • Enhanced RAW file format support for better camera compatibility.
  • Improved performance and loading speeds.
  • Updated user interface for a more intuitive experience.
  • New annotation and editing tools.
  • Bug fixes and stability improvements.

🏆 Ideal Use Cases

  • Photographers – View and compare RAW photos across multiple monitors.
  • Designers – Quickly inspect image details and metadata.
  • Researchers – Annotate and mark up images for analysis.
  • General Users – A fast, reliable replacement for default image viewers.

📚 Quick Start Guide

  1. Download Nomacs from the official website.
  2. Install and launch the application.
  3. Open your image folder or drag and drop images into Nomacs.
  4. Use the toolbar for navigation, zoom, and access to advanced features like sync view.
  5. Enjoy a fast, feature-rich image viewing experience.

⚙️ Minimum System Requirements

Parameter Requirement
OS Windows 10/11, Linux, or macOS
Processor 1 GHz Intel/AMD or higher
RAM 1 GB (2 GB recommended)
Storage 100 MB free space
Display 1024x768 minimum resolution

🏷 Tags

nomacs • nomacs image viewer • nomacs download • nomacs windows • nomacs linux • nomacs mac • nomacs image viewer windows 10 • nomacs image viewer windows 11 • nomacs image viewer free • nomacs open source • nomacs photo viewer • nomacs viewer • nomacs portable • nomacs raw viewer • nomacs image viewer software • nomacs image viewer github • nomacs image viewer app • nomacs image viewer cross platform • nomacs fast image viewer

Popular repositories Loading

  1. .github .github Public

    Nomacs is a fast, free, and cross-platform image viewer with advanced viewing and editing capabilities. It supports all major image formats and offers features like synchronization for multi-monito…

    HTML

  2. Nomacs Nomacs Public

    Discover Nomacs Image Viewer, the powerful open-source solution for viewing and editing images on Windows, Linux, and macOS. Nomacs Image Viewer includes unique features like image synchronization,…

Repositories

Showing 2 of 2 repositories
  • Nomacs Public

    Discover Nomacs Image Viewer, the powerful open-source solution for viewing and editing images on Windows, Linux, and macOS. Nomacs Image Viewer includes unique features like image synchronization, histograms, and metadata display. Perfect for organizing photo collections.

    Nomacs-Image-Viewer/Nomacs’s past year of commit activity
    0 MIT 0 0 0 Updated Dec 22, 2025
  • .github Public

    Nomacs is a fast, free, and cross-platform image viewer with advanced viewing and editing capabilities. It supports all major image formats and offers features like synchronization for multi-monitor setups, making Nomacs ideal for photographers, designers, and anyone needing efficient image management.

    Nomacs-Image-Viewer/.github’s past year of commit activity
    HTML 0 MIT 0 0 0 Updated Dec 22, 2025

People

This organization has no public members. You must be a member to see who’s a part of this organization.

Top languages

Loading…

Most used topics

Loading…