# pdfunite > PDF merging utility. > More information: . - Merge 2 PDFs into a single PDF: `pdfunite {{path/to/fileA.pdf}} {{path/to/fileB.pdf}} {{path/to/merged_output.pdf}}` - Merge a directory of PDFs into a single PDF: `pdfunite {{path/to/directory/*.pdf}} {{path/to/merged_output.pdf}}`