Free browser tool

Free DICOM Viewer

Open and review DICOM images directly in your browser. No account or installation is required.

Basic viewing · Local processing · No sign-up

Private by design: your images are opened and displayed on your own device only. Nothing is uploaded to a server, stored or shared — when you close or clear the page, every file is forgotten.

Drop your imaging files here

CT, MRI, X-ray, ultrasound or PET — a single file, several files, or a whole folder

DICOM (.dcm) files — including files with no extension, as supplied on hospital discs

Image details (technical only)

Choose a file to see its technical details…

Series

Controls

CT
—
W: 400 C: 40

Quick guide

  • Open a study: choose the DICOM files or folder, or drag them into the viewer.
  • Move through images: use the mouse wheel, arrows or slice control.
  • Adjust the display: use Window Width, Window Level or Invert.
  • Zoom and pan: enlarge the image and move around the displayed field.
  • Restore the display: select Reset all.

Need more help? Read the step-by-step guide .