DWV (DICOM Web Viewer)
DWV (DICOM Web Viewer): A free, browser-based DICOM viewer for image review—not a PACS archive. Ranked #22 of 26 in Medical Imaging Software by our editors (7.2/10); pricing: Free plan; best for developers building browser-based DICOM viewing.
At a glance
- Editor score7.2 / 10
- PricingFree plan
- Best forDevelopers building browser-based DICOM viewing
- Free planYes
- Paid fromFree
- DeploymentCloud
- Facts checked24 Sep 2026
Where it wins
- Loads local DICOM files and remote data URLs
- Offers window/level, zoom, pan, annotations, filters and overlays
- Retrieves DICOMweb data through WADO-RS and WADO-URI
Where it doesn't
- Does not provide PACS storage
- Is a viewer library to integrate into a web application, not a hosted PACS
- Project documentation says it is not certified for diagnostic use
Our verdict on DWV (DICOM Web Viewer)
DWV (DICOM Web Viewer) is an open-source JavaScript and HTML5 viewer library for displaying medical images in a web browser. It suits developers who need to add DICOM viewing to an application, as well as teams seeking a free way to inspect local files or retrieve remote DICOM data. Its documented modality coverage includes MR, CT, Echo, Mammo and NM. DWV is focused on viewing rather than managing an imaging archive, so it is not a fit for teams looking for PACS storage in the product itself.
The viewing toolkit covers practical image interaction: users can adjust contrast and window/level, zoom and pan, reorient images, draw regions and annotations, apply threshold or sharpening filters, and use overlays. For remote data, DWV supports DICOMweb retrieval via WADO-RS and WADO-URI; the project includes an Orthanc DICOMweb example. This combination makes it relevant where a browser interface needs to connect with an existing DICOM source. It remains a viewer library, however, rather than a complete imaging environment with archive capabilities.
DWV is free and open source, with documentation and community support. Its browser-based access is not the same as a hosted cloud PACS: the library is integrated into a web application, and the listed cloud deployment describes browser access. The project documentation also says DWV is not certified for diagnostic use. Developers building a viewer or teams needing non-diagnostic image access may find its scope appropriate; organizations needing PACS storage or a viewer certified for diagnostic use should choose a different product.
Your product? Our editors can test DWV (DICOM Web Viewer) in depth and publish a review, labelled as paid · from $149/mo →
DWV (DICOM Web Viewer) pricing
DWV (DICOM Web Viewer) fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Deployment | Cloud |
| DICOM viewer | Yes |
| PACS storage | No |
| Modalities supported | MR, CT, Echo, Mammo, NM |
| AI tools | No |
| DICOM worklist | Not verified |
| Deployment | Cloud |
| Platforms | Web |
| Support | Docs, Community |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 1 integrations: Orthanc (DICOMweb example) |
| Pricing | Free plan |
| Website | ivmartel.github.io |
| Facts checked | 24 Sep 2026 |
DWV (DICOM Web Viewer) integrations
DWV (DICOM Web Viewer) lists 1 integrations on its own site.
- Orthanc (DICOMweb example)
Alternatives to DWV (DICOM Web Viewer)
- Siemens syngo CarbonA broad enterprise imaging suite for organizations consolidating viewing, archiving, workflow and reporting.9.3
- Intelerad IntelePACSEnterprise PACS combining diagnostic viewing, DICOM services, portals, and remote reading.9.2
- GE HealthCare Centricity Universal ViewerBroad image viewing and specialty workflows for teams across clinical settings.9.1
See all DWV (DICOM Web Viewer) alternatives →
Used DWV (DICOM Web Viewer)? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used DWV (DICOM Web Viewer) for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
DWV (DICOM Web Viewer) is listed in our Medical Imaging Software directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/dwv-dicom-web-viewer/"><img src="https://www.itechguides.com/best/badge/dwv-dicom-web-viewer.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update