Description
A easy to use open source implementation of the ZUGFeRD data model including various enhancements for verification validation extracting and adding invoice data to and from PDFs
Konik alternatives and similar libraries
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iText
[DEPRECATED] Core Java Library + PDF/A, xtra and XML Worker. Only security fixes will be added — please use iText 7
Updating dependencies is time-consuming.
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README
Konik ZUGFeRD Library
Is an easy to use open source implementation of the ZUGFeRD data model including various enhancements.
Features
- Easy and understandable API to create and read ZUGFeRD compliant invoices.
- Extensive documentation with examples. See konik.io/docs
- XML schema and semantic invoice validation.
- Validation of invoices against ZUGFeRD profiles.
- Validation of invoices against specific country invoice regulations.
- Attaching or extracting XMLs from PDFs.
- Multiple PDF Carriages from different vendors (Currently iText and PDFBox). Choose your favorite or use any other of your choice.
Modules
Quick overview of the different modules.
konik
Contains the ZUGFeRD data model.harness
API connecting the Konik library to a PDF-Carriage.itext-carriage
The PDF provider iText which can be used together with the Konik library.pdfbox-carriage
The PDF provider which can be used together with the Konik library.distribution
Zip distribution package. For those who are not using maven.project
content related to the project like Scripts, Formatting rules, dictionary. (Not a Maven module).
Documentation
License
All code is licensed under the [AGPL](LICENCE.md), v3 or later.
*Note that all licence references and agreements mentioned in the Konik README section above
are relevant to that project's source code only.