Weasis is a multipurpose standalone and web-based DICOM viewer with a highly modular architecture. It is a very popular clinical viewer used in healthcare by hospitals, health networks, multicenter research trials, and patients.



The best free alternative to MicroDicom is Weasis, which is also Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to MicroDicom and 17 is free so hopefully you can find a suitable replacement. Other interesting free alternatives to MicroDicom are OsiriX, Horos, RadiAnt DICOM Viewer and 3DimViewer.
Weasis is a multipurpose standalone and web-based DICOM viewer with a highly modular architecture. It is a very popular clinical viewer used in healthcare by hospitals, health networks, multicenter research trials, and patients.



OsiriX is an image processing software dedicated to DICOM images (".dcm" / ".DCM" extension) produced by imaging equipment (MRI, CT, PET, PET-CT, SPECT-CT, Ultrasounds, ...). It is fully compliant with the DICOM standard for image comunication and image file...



Free open source DICOM viewer for macOS, designed for 64-bit systems and based on OsiriX, offers advanced visualization, multimodal image fusion, measurement tools, image processing, PACS integration, file export, privacy features, and plugin support.



DICOM viewer. RadiAnt is a DICOM viewer for medical images designed to provide you with a unique experience. With its intuitive interface and unrivaled performance, you'll never look back.







AMIDE is a completely free tool for viewing, analyzing, and registering volumetric medical imaging data sets such as SPECT/PET/CT. Renderization in 3D and much more...


postDICOM is a cloud-based DICOM Viewer and clinical documents viewer. You can upload DICOM files and clinical documents using web browsers. You can upload and view your DICOM files from PCs(Windows, MacOS, Linux), tablets and phones(IOS and Android).



Extensible, fully open source radiation therapy research platform and viewer for DICOM and DICOM RT.



DicomWorks is a free DICOM viewer and utility that allows to read DICOM images locally (CDROM, hard disk), on network (PACS), and export images to any destination by email, FTP for teleradiology.




Athena DICOM Viewer is a breakthrough medical imaging software, an evolution of DICOM Viewers. Developed to high production, Athena incorporates many useful resources, shortcuts and tools to have a better diagnostics and increase production.




DICOMscope is a free DICOM viewer which can display uncompressed, monochrome DICOM images from all modalities and which supports monitor calibration according to DICOM part 14 as well as presentation states.