BulkPDF is a free and easy to use open source software, which allows to automatically fill an existing PDF form with differen values. Only a spreadsheet (Microsoft Excel 2007/2010/2013, LibreOffice or OpenOffice Calc) with the desired values is required.

Component created to help working with XFA Pdf's

Converts a an interactive PDF document to a JSON, XML, YAML, or CSV object.

Example code shows how to extract and write XFA data in PDF by iText and OpenPDF.

An example of how to edit a PDF XFA form using iText

Remote Ballot Marker