MajeDynamics
100% Client-Side Processing

Healthcare Data Interoperability

Free, browser-based tools for US healthcare engineering. Parse HL7, validate FHIR, and view C-CDA without ever sending PHI to a server.

Developer-First Interoperability Tools

Our tools are built for healthcare data engineers. Everything runs directly in your browser, ensuring maximum privacy and compliance with HIPAA.

HL7 v2 Parser

Paste raw HL7 v2 messages and instantly view them in a clean, syntax-highlighted tree structure. Extract segments quickly.

Open Parser

FHIR Validator

Validate FHIR JSON resources instantly. Identify structural errors and ensure compliance with standard FHIR schemas.

Open Validator

C-CDA Viewer

Transform complex C-CDA XML documents into human-readable clinical summaries with collapsible sections.

Open Viewer

Engineered for US Healthcare Systems

Zero Server Processing

We never transmit your data. All parsing and validation happens locally in your browser memory.

ETL Pipeline Ready

Extract clear, JSON-formatted data from legacy formats to accelerate your modern data stack migrations.

hl7-parser.js
MSH|^~\&|EPIC|EPICADT|SMS|SMSADT|199912271408|CHARRIS|ADT^A04|1817457|D|2.5|
PID||0493575^^^2^ID 1|454721||DOE^JOHN^^^^|DOE^JOHN^^^^|19480203|M||B|254 MYSTREET AVE^^MYTOWN^OH^44123^USA||(216)123-4567|||M|NON|400003403~1129086|

// Parsed Output
{
  "messageType": "ADT^A04",
  "patientName": "DOE, JOHN",
  "dob": "19480203"
}