Best DICOM Viewers in the UK

Horos is a free, open source medical image viewer for macOS designed to support the medical imaging community with a fully functional, 64-bit DICOM viewer. Built on OsiriX 5.8, Horos is intended for research, education, and non-diagnostic medical imaging use. It supports a wide range of DICOM files and includes powerful tools such as 2D/3D multi-planar reconstruction, surface and volume rendering, and maximum intensity projection. Horos enables users to view, import, and export studies, measure anatomical structures, annotate images, and apply filters or adjustments for better visualization. It also offers anonymization tools, DICOM Query/Retrieve from PACS servers, and support for plugins and scripting for advanced customization. The interface is intuitive and adaptable for both novice and experienced users, with integration options for teaching files and educational workflows.

OsiriX is a world-renowned medical image viewer, specializing in DICOM (Digital Imaging and Communications in Medicine) formats, used primarily by healthcare professionals for managing and viewing medical images. The platform supports 2D, 3D, and 4D visualization and integrates advanced post-processing tools for better diagnostic accuracy. With capabilities like volume rendering and enhanced image manipulation, OsiriX is used globally by radiologists, clinicians, and researchers. The platform is available in both free (Lite) and paid (MD) versions, with the MD version offering advanced features and certifications for clinical use, including FDA and CE approvals.

MILLENSYS Dicom Viewer "MiViewer" is a very easy to use general Dicom viewer software to view multi-modality images and cine-loops using the same software. MiViewer can load images from any media storage to view a Dicom study with all the tools needed from case navigation to image viewing. For Multi-Frame (Cine-loops) MiViewer can view multiple loops and play/stop navigate in the loop. "MiViewer" is considered a simple viewer for daily operations. MiViewer is a single file DICOM viewer MiViewer is a single file application that requires no setup , just click on miviewer.exe and it works, this makes it easy to run MiViewer in any Windows environment at home or at work, no need to call system administrators to allow you to setup applications.

3D Slicer is a free, open source software platform designed for the visualization, processing, segmentation, registration, and analysis of medical, biomedical, and other 3D images and meshes. It also facilitates the planning and navigation of image-guided procedures. Serving as a desktop application, 3D Slicer addresses advanced image computing challenges with a focus on clinical and biomedical applications. Additionally, it functions as a development platform, enabling the rapid creation and deployment of custom solutions for both research and commercial products. The platform boasts a robust community of knowledgeable users and developers collaborating to advance medical computing. 3D Slicer is distributed under a BSD-style license, imposing no restrictions on its use in academic or commercial projects. However, it is not FDA-approved, and users are responsible for ensuring compliance with applicable regulations.

​Weasis is a free, open source DICOM viewer designed for both standalone and web-based use, featuring a highly modular architecture. It is widely utilized in healthcare settings, including hospitals, health networks, multicenter research trials, and by patients. As cross-platform software, Weasis offers flexible integration with PACS, RIS, HIS, or EHR systems. The viewer leverages the OpenCV library to deliver high-performance and high-quality medical imaging renderings. From version 4 onwards, Weasis features a responsive user interface aligned with operating system options, offering an enhanced experience on high-resolution screens. Key features include support for a wide range of DICOM files, such as multi-frame, enhanced, MPEG-2, MPEG-4, and more. Users can import DICOM files via DICOM Query/Retrieve (C-GET, C-MOVE, and WADO-URI) and DICOMWeb (QUERY and RETRIEVE), as well as import and export DICOM CD/DVD with DICOMDIR.

PostDICOM is a cloud-based, zero-footprint DICOM viewer and medical image management solution that allows users to view, store, and share DICOM files easily through any modern web browser. It supports a wide variety of modalities including CT, MRI, ultrasound, PET, and X-ray, and enables users to access studies from anywhere without the need for additional software installations. PostDICOM includes robust features such as 2D and 3D image viewing, MPR (multiplanar reconstruction), and image fusion. Users can annotate images, take measurements, adjust brightness/contrast, and apply window leveling. It also offers a teaching file management system for educational purposes, enabling users to create and manage teaching cases. With PostDICOM, medical professionals can collaborate through shared workspaces and control access permissions for other users. It includes tools for patient data anonymization and complies with HIPAA standards to ensure data security and privacy.

ORPALIS DICOM Viewer is a free and lightweight application developed for browsing and viewing DICOM medical images. It allows users to open DICOM files from various imaging modalities such as CT scans, MRIs, and ultrasound images. Designed with simplicity in mind, the viewer provides essential tools for navigating medical images, including zoom, pan, and window leveling. It supports both monochrome and color images, multi-frame images, and offers drag-and-drop functionality for ease of use. It is intuitive and user-friendly, aimed at facilitating quick access to medical images without the need for complex setup or configuration. ORPALIS DICOM Viewer is based on GdPicture.NET technologies and demonstrates high performance and rendering accuracy. It is intended for non-diagnostic purposes and allows healthcare professionals, students, and developers to explore DICOM files with basic image manipulation tools.

​Pacsbin is a personal cloud PACS solution that empowers users to take control of their medical images through a user-friendly, zero-footprint web viewer accessible via modern browsers. It allows for simple drag-and-drop uploads of DICOM files, which are automatically anonymized and compressed without quality loss. Users can annotate, share, post, and embed images effortlessly, eliminating the need for VPNs or retrieving archived images. It supports one-click PACS export, enabling swift and secure case management. Designed for mobility, Pacsbin ensures that cases are accessible anywhere, with the ability to download anonymized, full-quality DICOM files at any time. Automatic anonymization strips sensitive information from DICOM headers and removes scanned documents, enhancing privacy and compliance. Sharing studies is straightforward, allowing users to generate links to share cases across various platforms, whether for collaborative review or educational purposes.

TrialKit is a unified eClinical platform that brings mobility, automation, and efficiency to modern research teams. Accessible from any browser or native app (iOS, Android, and Mac), TrialKit supports rapid study setup, real-time data collection, and centralized oversight—ideal for CROs and sponsors seeking agility without compromising compliance. Its drag-and-drop design tool makes it easy to build studies quickly, while advanced features like AI-powered reporting and mobile ePRO/eCOA enhance visibility and decision-making. Trusted by over 40,000 across the globe, TrialKit enables teams to work smarter from first patient in to database lock. Recognized with the 2024 SCDM Innovation Award, it’s the all-inclusive solution for today’s studies.

The future belongs to healthcare providers that can communicate inside and outside their systems with other organisations, and exchange imaging data for improved patient outcomes, in a fast and compliant way. We help leaders reduce the complexity of their healthcare IT, gain flexibility, ease of use and scalability - thanks to our interoperable solutions. Medicai allows imaging centers to automatically send imaging data to referring doctors in a secure and compliant way. Through Medicai, radiology centers can visualize imaging, regardless of its type (RX, CT, MRI, CBCT, angiography, etc.), with the web-based DICOM viewer, store and archive it in a cost efficient way. Medicai provides a next generation cloud backbone that allows radiology centers to open up and integrate their services with other healthcare providers for a better overarching patient experience. With our approach, imaging centers can create new connections and provide more value to the community.

MicroDicom DICOM viewer is primarily designed to process and visualize medical images in DICOM format, a standard format for medical imaging. It is equipped with the most common tools for manipulation of DICOM images and supports a wide variety of image formats beyond DICOM, such as JPEG, BMP, PNG, and TIFF. It allows for easy opening and saving of medical images, measurement of distance and angle, and adjustment of brightness and contrast. MicroDicom includes support for annotations, export of images to common picture formats, and the ability to anonymize DICOM files. The user interface is intuitive and easy to navigate, making it accessible for both professionals and students. It also offers support for burning DICOM files to CD/DVD and includes a built-in CD/DVD viewer. MicroDicom DICOM viewer can be used to view images from PACS servers and local storage. It includes support for DICOMDIR files and multi-frame images and is capable of printing DICOM images.

RadiAnt DICOM Viewer is a PACS DICOM viewer for medical images designed to provide fast and reliable performance with an intuitive interface. It supports opening studies directly from CDs, DVDs, local folders, or PACS servers. The viewer offers essential tools such as windowing, zooming, panning, rotating, and measurements. Multi-touch support allows gestures for zoom, pan, and window adjustment. RadiAnt supports multi-frame and cine loop playback, including ultrasound and cardiac studies. Users can compare multiple series or studies, use synchronized scrolling, and perform image fusion. It includes a powerful 3D reconstruction module, allowing multiplanar reconstructions, maximum intensity projections, and volume rendering. The software supports exporting images to JPEG, DICOM, and video formats and includes anonymization tools. RadiAnt can be used as a standalone executable without installation, making it highly portable.

MiPACS Dental Enterprise Viewer is the only application necessary for capturing and viewing images. Its open architecture allows you to have the freedom to use any capture devices, while maintaining compatibility with industry standards. Find out below what makes MiPACS Dental Enterprise Viewer the ideal image capture and viewing software for any large dental organization. The MiPACS Dental Enterprise Viewer is the only software application needed to capture images from nearly any device currently on the market. This includes digital panoramic/cephalometric devices, intraoral sensors and cameras, phosphor plate scanners, flat-bed scanners, and digital cameras. The original vendor's software is not required to capture from any of these devices. This provides a standardized interface and procedure for capturing images, even if many different brands of capture devices are present within a single organization.

Invivo™ 6, powered by Anatomage, is a state-of-the-art CBCT (Cone Beam CT) 3D imaging software tailored for dental professionals. It is designed for implant planning, orthodontics, oral surgery, and restorative dentistry, offering advanced visualization and precise treatment planning. Key features include virtual crown, abutment, and implant design, digital impression integration, and surgical guide creation. The platform enhances clinical workflows by allowing easy collaboration and sharing via the Anatomage cloud, enabling faster and more accurate diagnosis and treatment planning.

Designed to bring simplicity to complex environments, IntelePACS® provides hospitals, imaging centers, and teleradiology organizations with a robust platform for storing, retrieving, and routing medical images. Combining secure communications and compression technology, our PACS software ensures radiology image and patient data integrity, while providing high-availability of electronic images at any time, from any location, and for any case. Renowned for its high levels of interoperability our picture archiving and communications system integrates seamlessly with third-party health information system (HIS), radiology information system (RIS), and electronic medical record (EMR) solutions. For radiologists, the solution provides industry-leading InteleViewer™, an intuitive, feature-rich digital imaging and communications in medicine (DICOM) viewer renowned for its ease of use.

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The JiveX DICOM Viewer is a component of the JiveX Healthcare Content Management product family and enables the visualization of image data. The Viewer is a stand-alone application for the display and processing of DICOM data and is intended for use outside of radiology, e.g., in the ward or in surgical environments. It provides users with high-quality image viewing and diagnostic tools while maintaining an intuitive interface. The JiveX DICOM Viewer supports the display of all common DICOM modalities, offers comprehensive tools for image processing such as measurements, annotations, and comparison views, and includes configurable display protocols. It allows fast and easy image access and provides seamless integration into existing hospital and practice workflows. The viewer supports multilingual interfaces and provides secure access to patient data through user authentication. It also enables the import and export of DICOM files via CD/DVD or USB stick.