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E-Invoice
E-Invoice Check
Validate an XRechnung XML or ZUGFeRD PDF against EN-16931 — the official KOSIT validator finds schema and business-rule violations, the AI explains them in plain language.
XML (XRechnung) or PDF (ZUGFeRD/Factur-X), max 5 MB
Drop file here or click to select
.xml / .pdf
The file is only held in memory for validation and discarded immediately. No storage, no sharing.
Don't have an invoice handy?Download sample XRechnung