zugferd

Open Source Java e-Invoicing library, validator and tool (Factur-X/ZUGFeRD, UNCEFACT/CII XRechnung)

ZUGFeRD/XRechnung/Factur-X Library

Open source C# e-invoicing library. Enables creating and reading ZUGFeRD invoices.

🇪🇺 💶 Generate e-invoices (E-Rechnung in German) conforming to EN16931 (Factur-X/ZUGFeRD, UBL, CII, XRechnung aka X-Rechnung) from LibreOffice Calc/Excel data or JSON.

Pure-python ZUGFeRD implementation

PHP library to manage your Factur-X / ZUGFeRD 2.0 PDF invoices files

A desktop application, that creates and validates ZUGFeRD invoices.

ZUGFeRD PHP SDK (Factur-X, XRechnung)

Monorepo including CLI, jasy-pdf and ZUGFeRD/XRechnung engine

A Node.js library for creating ZUGFeRD/Factur-X compliant documents. Generating XML and embedding it into PDF/A files, enabling seamless e-invoicing and digital document compliance.

Simple app to design single page invoices and export XRechnung and ZUGFeRD conform files

A library to create, read and validate ZUGFeRD compliant invoices. Available for Java and .NET

Modern PHP 8.4 library for PDF generation. Pure PHP, no external runtime dependencies beyond the standard mbstring, openssl, and zlib extensions.

A simple ZUGFeRD/XRechnung/Factur-X Library for Laravel

Parser plugin for Paperless-ngx to store and read E-Rechnungen (both XRechnung and ZUGFeRD).

Kostenlose, self-hostbare Open-Source-Rechnungssoftware für Deutschland · E-Rechnung (XRechnung/EN 16931, offiziell Schematron-validiert), GoBD, §14 UStG, Kleinunternehmer §19 · per Claude Code (MCP) in natürlicher Sprache steuerbar · AGPL-3.0

Visualizer for ZUGFeRD/XRechnung/Factur-X

ZUgferd validator using Verapdf, discontinued because integrated into Mustangproject 2.0

XRechnung/ZUGFeRD/Peppol BIS Billing Implementation for Delphi and FreePascal

Curated list of DSGVO-compliant E-Invoicing tools (XRechnung/ZUGFeRD) for freelancers & SMBs in Germany. Local-first, Windows-native & No-SaaS.