Validate e-invoice
Upload your e-invoice — the format is detected automatically: we validate XRechnung, ZUGFeRD/Factur-X and Peppol natively against EN 16931, and national formats against official schemas and business rules. Free, no sign-up, with a clear validation report including rule IDs.
Choose your e-invoice format
Know which format you have? Go straight to the matching validation page with details for that invoice type.
Need this regularly?
This tool handles one invoice at a time. Docuflair validates, archives, converts and sends e-invoices automatically — including inbound EN 16931 checks, bulk processing and Peppol.
E-invoicing mandate 2027/2028: learn more