Free DICOM Viewer

Open, view, and edit DICOM medical images for free — directly in your browser, no installation required.

How to Open a DICOM File for Free

1
Go to the editor

Click the button below to open the free DICOM editor. No account or installation needed.

2
Load your file

Drag and drop your DICOM file or folder onto the viewer, or click to browse.

3
Start viewing

Use windowing, measurements, annotations, and 3D tools — all free, all in your browser.

Supported Modalities

CT, MRI, X-Ray (CR/DR), Ultrasound, PET-CT, Mammography, and any standard DICOM modality.

Try the Free DICOM Viewer

No account required. Your files stay on your device.

Your Privacy Is Protected

Completely Free

No subscription, no trial, no credit card. The viewer and editor are free forever.

Processed Locally

All DICOM processing happens in your browser via WebGL. Nothing is sent to our servers.

No File Upload

Files are read from your device and never transmitted over the network.

Frequently Asked Questions

Is the DICOM viewer really free?

Yes. The core viewer and editor are completely free. No subscription, no trial, no credit card required.

Do I need to create an account?

No account is needed to view DICOM files. Sign up only if you want to save projects or share studies.

What DICOM modalities are supported?

CT, MRI, X-Ray (CR/DR), Ultrasound, PET-CT, Mammography, and all standard DICOM modalities.

Is there a file size limit?

No hard limit. Large datasets (thousands of slices) are handled with streaming technology directly in your browser.