A Comprehensive List of DICOM Viewers Available Online

Digital Imaging and Communications in Medicine (DICOM) viewers are essential tools for healthcare professionals, allowing them to view, analyze, and manipulate medical images such as CT, MRI, and PET scans. Below is a comprehensive list of DICOM viewers available online, with a mix of free, open-source, and commercial options.

Commercial and Paid DICOM Viewers

1. 3DICOM MD
   • Platform: Windows, MacOS
   • Features: A powerful DICOM viewer offering immersive 3D imaging, cross-sectional views, and real-time collaboration. It is FDA-cleared for diagnostic use in the U.S.
   • Website: 3DICOM MD
2. OsiriX MD
   • Platform: MacOS
   • Features: A popular DICOM viewer among radiologists, offering FDA-cleared tools for diagnostic use. It includes 3D volume rendering, MPR, and a variety of image analysis features.
   • Website: OsiriX MD
3. VuePACS / Vue Motion (Discontinued)
   • Platform: Web-based (browser)
   • Features: A zero-footprint DICOM viewer from Carestream Health that offers easy access to images from any location with a browser. It supports multi-specialty image viewing and collaboration.
   • Website: No longer available.
4. Ambra Health / Intelerad
   • Platform: Cloud-based
   • Features: A cloud-based platform offering advanced imaging tools for professionals, including secure storage and sharing, multi-modality image viewing, and HIPAA-compliant cloud storage.
   • Website: Ambra Health

Free and Open-Source DICOM Viewers

1. RadiAnt DICOM Viewer
   • Platform: Windows
   • Features: A lightweight, free-to-use viewer for quick and easy image review. Offers multi-planar reconstruction (MPR), image fusion, and 3D volume rendering.
   • Website: RadiAnt DICOM Viewer
2. Weasis
   • Platform: Cross-platform (Windows, Mac, Linux)
   • Features: Open-source and highly customizable with support for plugins. It offers an easy-to-use interface and advanced viewing tools like MPR, image annotation, and measurements.
   • Website: Weasis
3. Horos
   • Platform: MacOS
   • Features: A free, open-source DICOM viewer with powerful tools for 2D and 3D image viewing. Ideal for radiologists and healthcare professionals working on MacOS.
   • Website: Horos
4. Ginkgo CADx
   • Platform: Windows, Mac, Linux
   • Features: Open-source viewer offering DICOM file support, annotations, multi-planar reconstructions, and basic 3D rendering.
   • Website: Ginkgo CADx
5. Mango
   • Platform: Windows, Mac, Linux
   • Features: A lightweight viewer designed for brain imaging analysis. It provides advanced capabilities for neuroimaging data analysis and visualization.
   • Website: Mango

Web-Based and Zero-Footprint DICOM Viewers

1. PACSCloud Viewer (Discontinued)
   • Platform: Web-based
   • Features: A cloud-based DICOM viewer offering quick access to medical images from anywhere without installation. Supports basic tools for image manipulation and collaboration.
   • Website: No longer available.
2. DICOM Library
   • Platform: Web-based
   • Features: A simple, free DICOM viewer that lets users upload, store, and share medical images via a browser. Ideal for quick, on-the-go viewing of DICOM files.
   • Website: DICOM Library
3. PostDICOM
   • Platform: Web-based (Windows, Mac, Linux)
   • Features: A cloud-based DICOM viewer that offers a free version with paid upgrades for advanced features. Users can access images and reports from any device via a browser.
   • Website: PostDICOM
4. MicroDicom
   • Platform: Windows
   • Features: A free DICOM viewer with an intuitive user interface. Provides essential tools like measurements, annotations, and export options for patient images.
   • Website: MicroDicom

Specialized DICOM Viewers

1. MIM Encore
   • Platform: Windows
   • Features: Specializes in radiation oncology and molecular imaging. MIM Encore provides 3D/4D visualization, registration tools, and radiotherapy planning.
   • Website: MIM Encore
2. ImageJ with DICOM Plugin
   • Platform: Cross-platform (Windows, Mac, Linux)
   • Features: An open-source image processing software with a DICOM plugin, perfect for researchers. It offers robust tools for analyzing medical and biological images.
   • Website: ImageJ
3. ClearCanvas (Discontinued)
   • Platform: Windows
   • Features: A medical imaging suite with a DICOM viewer, PACS server, and more. ClearCanvas is designed for radiologists and supports plugin extensions for advanced functionality.
   • Website: No longer available.