Tools - Viewers & Validators
ZUGFeRD & Factur-X Hybrid PDF Validator
Verify PDF/A-3 compliance, XMP metadata extensions, and embedded EN 16931 XML validity in one check.
Frontend route ready
Verify PDF/A-3 compliance, XMP metadata extensions, and embedded EN 16931 XML validity in one check.
What this page does
Verify PDF/A-3 compliance, XMP metadata extensions, and embedded EN 16931 XML validity in one check.
File handling
The server-side service is not connected in this MVP. Demo actions do not upload selected documents.
Validation limits
Basic field checks are not legal, tax, or EN 16931 certification. Verify final documents with the recipient’s required validator.
Frequently asked questions
Does ZUGFeRD & Factur-X Hybrid PDF Validator send my invoice to a server?
The production server integration is not connected in this frontend MVP. The demo does not upload your document.
Does this page certify an invoice as compliant?
No. The MVP can show basic fields and local checks, but it does not replace official XSD, Schematron, KoSIT, Peppol, or tax-authority validation.