Open source medical image viewer that runs entirely in your browser. View CT scans, MRI, and X-rays without uploading files, creating an account, or installing anything.
- 100% local — your files never leave your device
- No account needed — completely free, no sign-up required
- DICOM support — reads DICOM files, DICOMDIR indexes, and extensionless files from hospital CDs
- Multiple modalities — CT, MRI, X-ray, CR, DR
- Viewing tools — window/level presets, zoom, pan, measurements, smooth slice scrolling
- DICOMDIR auto-detection — instantly organizes studies and series from hospital disc structure
npm install
npm run devOpen http://localhost:3000 in your browser.
- Next.js 16
- Cornerstone3D v4
- dicom-parser
- Tailwind CSS v4
- Select a folder containing DICOM files (from a hospital CD, USB drive, or download)
- OpenRad reads the DICOMDIR index or scans all files to find your studies and series
- Browse, scroll, adjust contrast, zoom, and measure — all in the browser
MIT