Category
Medical & Healthcare Viewers
DICOM, NIfTI, FHIR, and clinical file viewers.
Browse 18 free medical & healthcare viewers that run entirely in your browser — no signup, no uploads to our servers, and no install. Open any tool below for instant, private processing on EasyToolHub.
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DICOM Viewer
Open DICOM images locally with window/level, multi-slice navigation, metadata, and PNG export — private browser preview for education and research (not for diagnosis).
NIfTI Viewer
Open NIfTI (.nii / .nii.gz) volumes with ortho slices, windowing, and PNG export — private browser preview for education and research (not for diagnosis).
MRI Viewer
Open MRI DICOM series locally with series picker, slice navigation, MRI window presets, and PNG export — private browser preview for education and research (not for diagnosis).
CT Scan Viewer
Open CT DICOM series locally with wheel scroll, HU probe, distance measure, CT window presets, and PNG export — private browser preview for education and research (not for diagnosis).
X-Ray Viewer
Open radiograph DICOM (CR/DX/XR/RF) locally with zoom, pan, rotate, window/level presets, and PNG export — private browser preview for education and research (not for diagnosis).
Ultrasound Viewer
Open ultrasound DICOM locally with cine playback, frame slider, metadata table, window/level presets, and PNG export — private browser preview for education and research (not for diagnosis).
Mammography Viewer
Open mammography DICOM (MG) locally with screening hanging layout (CC/MLO), zoom, window/level presets, and PNG export — private browser preview for education and research (not for diagnosis).
PET Scan Viewer
Open PET DICOM locally with hot colormap, SUV probe, slice navigation, and PT+CT fuse overlay — private browser preview for education and research (not for diagnosis).
NRRD Viewer
Open NRRD scientific volume grids locally with ortho slices, intensity histogram, window/level, and PNG export — private browser preview for education and research (not for diagnosis).
MINC Viewer
Open MINC 1 neuroimaging volumes locally with ortho slices, metadata table, window/level, and PNG export — private browser preview for education and research (not for diagnosis).
Pathology Slide Viewer
Open digital pathology slides locally with deep zoom, H&E stain presets, point/rectangle annotations, and PNG export — private browser preview for education and research (not for diagnosis).
Whole Slide Image Viewer
Open whole slide images locally with pyramid zoom, minimap navigation, region-of-interest tools, and PNG export — private browser preview for education and research (not for diagnosis).
ECG Viewer
Open ECG waveform recordings locally with multi-lead display, gain and paper speed controls, caliper measurements, and JSON/PNG export — private browser preview for education and research (not for diagnosis).
EEG Viewer
Open EEG recordings locally with multi-channel traces, referential/bipolar/average montage, time scrolling, and JSON/PNG export — private browser preview for education and research (not for diagnosis).
HL7 Message Viewer
Decode HL7 v2 pipe-delimited messages locally with segment and field breakdown, search, and JSON export — private browser preview for education and research (not for diagnosis).
FHIR Resource Viewer
Navigate FHIR JSON/XML resources locally with tree view, reference graph, date timeline, and JSON export — private browser preview for education and research (not for diagnosis).
Medical Timeline Viewer
Build patient and encounter timelines locally from JSON, CSV, FHIR, or HL7 clinical events with filters and grouping — private browser preview for education and research (not for diagnosis).
CDA Viewer
Review HL7 Clinical Document Architecture (CDA) XML locally with structured sections, narrative rendering, and JSON export — private browser preview for education and research (not for diagnosis).