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

Drop XML file here or click to upload
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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