 | HL7 FHIR Public Test Servers | This page lists FHIR servers that are publicly available for testing. These are public services provided by volunteers and HL7 makes no representations concerning their safety or reliability. In order to avoid spam etc., the servers are generally password protected. A contact is provided to get a password. | | Release | 03/11/2024 | SDO | HL7 International | World | | in operation | |
| Anonymization and pseudonymization tool | Tool to anonymize (or pseudonymize) FHIR data | 4.2.2 | | 19/06/2025 | | Microsoft | | MIT | in operation | |
| Snowstorm terminology server | is an open source terminology server with special support for SNOMED CT. It is built on top of Elastic search, with a focus on performance and enterprise scalability. Snowstorm has two APIs: HL7 FHIR API and a specialist SNOMED CT API. Supports SNOMED CT, LOINC, ICD-10, ICD-10-CM and other code systems. | 10.9.1 | Release | 2025-09-10 | SDO | SNOMED CT | World | https://github.com/IHTSDO/snowstorm/blob/master/LICENSE.md | in operation | |
| HL7 FHIR Public Validation Services | List of some available HL7 FHIR Validaitn services | | Release | 01/05/2024 | SDO | HL7 International | World | | in operation | |
| Interoperability Test Bed | The Interoperability Test Bed is a service offered by the European Commission’s DIGIT to facilitate the conformance testing of IT systems. | | | | | European Commission’s DIGIT | World | | | |
 | SMART App Launch | Set of foundational patterns based on OAuth 2.0 for client applications to authorize, authenticate, and integrate with FHIR-based data systems. | | STU | | SDO | HL7 International | World | http://hl7.org/fhir/R4/license.html | In operation | |
| HAPI FHIR | HAPI FHIR is a complete implementation of the HL7 FHIR standard for healthcare interoperability in Java. We are an open community developing software licensed under the business-friendly Apache Software License 2.0. HAPI FHIR is a product of Smile Digital Health. | 7.8.0 | Release | | | smiledigitalhealth | World | | in operation | |
