EN 16931 XRechnung 3.0.2 Free
Validate XRechnung for Free
Check your XRechnung, UBL, or CII files against EN 16931 and KoSIT validation rules for free. Instant results, no signup required.
Validate XML File
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XRechnung, UBL or CII (.xml)
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Features
Professional E-Invoice Validation
UBL & CII Formats
Supports XRechnung (UBL and CII), standard UBL 2.1, and CII D16B.
KoSIT Validation Rules
Validation against the official KoSIT rules for XRechnung 3.0.2 and EN 16931.
Understandable Error Messages
Cryptic error codes like BR-CO-17 or BR-DE-15 are translated into plain-language explanations — so you know exactly what to fix.
Instant Results
Get validation results in seconds. Detailed error descriptions with path references.
GDPR Compliant
Stateless processing with zero data storage. EU-based AI providers only — your data never leaves the EU.
API Access
Integrate validation into your application with our REST API. Unlimited validations with an account.
Frequently Asked Questions
More Than Just Validation?
With invapi you can create, convert, and validate e-invoices. Digitize PDF invoices and convert them to XRechnung or ZUGFeRD.
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