FHIR to CSV & Excel Converter

Convert FHIR bundles and resources to CSV or Excel in your browser. No upload, no server. Free, private, and HIPAA-friendly.

• Flatten FHIR Bundles, arrays of resources, or NDJSON into tabular rows.
• Export to CSV or Excel (.xlsx) with one click.
• All parsing happens locally in your browser — PHI never leaves your device.

FHIR Toolbox is a free, privacy-first collection of HL7 FHIR utilities by Omindra Labs. Every tool performs zero-server processing — your health data never leaves your device.