Harbor Engine Sandbox (free edition), version 2026.10.15

A practice HL7 v2 interface engine that runs in your web browser. Nothing to install, works offline.

HOW TO START
  1. Unzip (extract) this folder.
  2. Open sandbox/index.html in your web browser (double-click it, or drag it
     onto an open browser window). That's it: nothing to install, no admin rights.
The package holds only HTML, CSS, JavaScript, SVG, text and sample .hl7 files.
Is it safe? See https://interface-harbor-academy.netlify.app/pricing.html/safe-download.html (checksums and how to verify).

PASTE YOUR OWN MESSAGES (works offline)
  HL7 Viewer:  sandbox/viewers/hl7-viewer.html   (HL7 v2 messages)
  FHIR Viewer: sandbox/viewers/fhir-viewer.html  (FHIR R4 JSON)
  They are also on the Sandbox home page. This downloaded copy runs entirely
  on your computer and does not send what you enter anywhere, so you may use
  your own messages. You remain responsible for following your organization's
  privacy and security policies and the law (for example HIPAA), and for
  securing your computer. See section 4 of EULA.html.

Your work is saved only in this browser on this computer. Nothing is sent
anywhere. To send us feedback, use the Feedback button on our website.

Want every lesson, work tickets, TEST and PROD, and FHIR? See the plans at https://interface-harbor-academy.netlify.app/pricing.html

LICENSE: see EULA.html. Educational use only, not for production or real patient data. HL7® and FHIR® are registered trademarks of Health Level Seven International; this product is not affiliated with or endorsed by HL7 International.
© 2026 AckHarbor.
