| Feature | AppendPDF Pro | AppendPDF | AppendPDF DE |
|---|---|---|---|
| Combine PDF files | Yes | Yes | Yes |
| Automate document production | Yes | Yes | No |
| Dynamically create customized Documents for Web delivery | Yes | Yes | No |
| Dynamically create customized cover pages | Yes | No | No |
| Create a customized TOC | Yes | No | Yes |
| Specify template PDF for the TOC | Yes | No | Yes |
| Specify exact position of TOC entries on the page | Yes | No | Yes |
| Specify header height to where the TOC begins | Yes | No | Yes |
| Specify the footer height from the bottom of the TOC | Yes | No | Yes |
| Specify the left and right margins for the TOC | Yes | No | Yes |
| Specify the width of the column for TOC page numbers | Yes | No | Yes |
| Specify a leader character for the TOC entries | Yes | No | Yes |
| Choose font, size and color for TOC entries | Yes | No | Yes |
| Choose line spacing for TOC entries | Yes | No | Yes |
| Choose space between TOC entries | Yes | No | Yes |
| Stamp TOC page numbers | Yes | No | Yes |
| Stamp page numbers on the output PDF | Yes | No | Yes |
| Stamp bates numbers on the output PDF | Yes | No | Yes |
| Stamp text anywhere on the output PDF | Yes | No | Yes |
| Support for Unicode stamps | Yes | No | Yes |
| Stamp Barcodes | Yes | No | Yes |
| Stamp images anywhere in the output PDF | Yes | No | Yes |
| Merge by page range | Yes | Yes | Yes |
| Merge selected pages | Yes | Yes | Yes |
| Encrypt the output PDF | Yes | Yes | Yes |
| Save output PDF for “Fast Web View” | Yes | Yes | Yes |
| Specify Document Information, Custom Fields and Keywords | Yes | Yes | Yes |
| Specify how output PDF opens and what the User sees | Yes | Yes | Yes |