What is Horos?

Horos is a free, open-source medical imaging application specifically designed for macOS, offering a robust 64-bit DICOM viewer that meets the diverse requirements of the medical imaging sector. Originating from OsiriX 5.8, it is utilized in various fields such as research, education, and non-diagnostic medical imaging. This adaptable software is capable of managing a wide range of DICOM files and features advanced functionalities, including 2D/3D multi-planar reconstruction, surface and volume rendering, and maximum intensity projection. Users have the ability to effortlessly view, import, and export studies, measure anatomical structures, annotate images, and apply filters or adjustments to improve visualization quality. Additionally, Horos provides anonymization options, DICOM Query/Retrieve capabilities for PACS servers, and supports plugins and scripting for extensive customization. The user interface is designed to be both user-friendly and adaptable, making it accessible for newcomers as well as experienced professionals, while also integrating smoothly with educational resources and teaching methodologies. Its continuous updates and active community backing further solidify Horos as a vital tool that evolves to meet the changing demands of the medical imaging field. With its extensive feature set and usability, Horos stands out as an essential resource for anyone involved in medical imaging.

Pricing

Price Starts At:
Free
Free Version:
Free Version available.

Integrations

No integrations listed.

Screenshots and Video

Horos Screenshot 1

Company Facts

Company Name:
Horos
Company Location:
United States
Company Website:
horosproject.org

Product Details

Deployment
Mac
Training Options
Documentation Hub
Webinars
Video Library
Support
Web-Based Support

Product Details

Target Company Sizes
Individual
1-10
11-50
51-200
201-500
501-1000
1001-5000
5001-10000
10001+
Target Organization Types
Mid Size Business
Small Business
Enterprise
Freelance
Nonprofit
Government
Startup
Supported Languages
English

Horos Categories and Features

Horos Customer Reviews

Write a Review
  • Reviewer Name: A Verified Reviewer
    Position: M.D.
    Has used product for: Less than 6 months
    Uses the product: Daily
    Org Size (# of Employees): 1 - 25
    Feature Set
    Layout
    Ease Of Use
    Cost
    Customer Service
    Would you Recommend to Others?
    1 2 3 4 5 6 7 8 9 10

    No Patient name labeling on Picture

    Date: Oct 14 2025
    Summary

    Good design but no patient name on picture.

    Positive

    Good design.

    Negative

    No patient name on picture.

    Read More...
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