Ovis pdf-FieldMerge

With only a few mouse clicks you can fill in PDF form fields with pdf-FieldMerge automatically. Form fields may be filled with data during the merge process, which cannot be altered afterwards, while fields in other parts of the form can be filled out or corrected manually by you.

The advantage of this program is that it produces secure, tamper-proof PDF documents while supporting fields that can be filled out or corrected using Adobe Acrobat Reader.