A modern, cross-platform validator for FHIR®.
Download • Features • Credits
You've got a FHIR resource. You want to validate it, but how?
Use Hammer. Drag & drop a resource into the app, hit
Validate, and let it do its magic.
Simple, intuitive design
Dual-validation by the best FHIR validators
Both JSON and XML supported
STU3 and R4 supported
Copy validation report as CSV
Filter by errors/warnings/info
Open-source and Free
Windows, macOS, and Linux
Recommended: Windows installer or zip | macOS | Linux
Alternatively, you can also install it as .NET tool:
dotnet tool install --global Hammer
Author: Vadim Peretokin. Join in, contributions are welcome!
This software wouldnt've been possible without these open source packages:
This project is not related to any employer.
LinkedIn @vadimperetokin ·
FHIR Zulip @Vadim Peretokin