E-Invoice Validator: XRechnung, Peppol and EN16931

XRechnung Invoice Generator

kamerozkan/xrechnung-invoice-generator

Generate XRechnung 3.0.2 UBL or CII from strict JSON and validate it with the pinned KoSIT rules before delivery.

Validate UBL invoices and credit notes against the official Peppol BIS Billing 3.0 and EN 16931 rules: XSD, CEN Schematron and Peppol Schematron. Returns every failed rule with its ID, message and location, plus an invoice summary.

XRechnung & ZUGFeRD Invoice Validator API

kamerozkan/xrechnung-xml-batch-validator-api

Validate XRechnung 3.0.x XML and ZUGFeRD 2.5 or Factur-X 1.09 XML/PDF with pinned rules and structured findings. Batch e-invoice validation and E-Rechnung Prüfung for accounts payable automation, Steuerberater workflows, ERP and einvoice pipelines via API, n8n, Make, or MCP agents.

Peppol UBL Invoice Generator

kamerozkan/peppol-ubl-invoice-generator

Generate Peppol BIS Billing UBL from strict JSON and pass both the active 3.0.20-hotfix and announced 3.0.21 rule gates.

E-Invoice Parser · XRechnung, ZUGFeRD, Factur-X, UBL

siccscha/e-invoice-parser

Parse EU e-invoices (XRechnung, ZUGFeRD/Factur-X PDFs, EN 16931 UBL & CII, Peppol BIS) into clean JSON — parties, line items, totals, VAT, IBAN — plus EN 16931 validation findings. Deterministic: no OCR, no LLM, no guessed numbers. Only successfully parsed invoices are charged.

Factur-X & ZUGFeRD E-Invoice Generator + Validator

josefbednar/factur-x-zugferd-e-invoice

Generate compliant Factur-X / ZUGFeRD e-invoices (PDF/A-3 with embedded EN 16931 XML) from simple JSON, and validate or extract existing e-invoice PDFs & XML including XRechnung. Schematron-checked, UBL export. Ready for the France & Germany B2B e-invoicing mandates.

Peppol BIS Billing Preflight Validator - UBL & EN 16931

kamerozkan/peppol-bis-preflight-validator

Validate UBL invoices against active Peppol BIS Billing 3.0.20 rules and preview the mandatory 3.0.21 rules effective 17 August 2026. Offline e-invoice validation for Belgium's B2B einvoicing mandate and any Peppol access point flow, with EN 16931 findings before network submission.

XRechnung to JSON Parser

kamerozkan/xrechnung-to-json-parser

Parse XRechnung UBL or CII XML into a stable EN 16931-oriented JSON contract with pinned technical conformance findings.

ZUGFeRD to XRechnung Converter

kamerozkan/zugferd-to-xrechnung-converter

Assess supported ZUGFeRD documents for XRechnung conversion, request missing business terms, and emit target XML only after pinned target validation passes.