CmdID / Commands
pdfunite
Merge PDF files. tldr-pages
On several platforms
Merge multiple PDF files into a single one
pdfunite path/to/file1.pdf path/to/file2.pdf ... path/to/merged_output.pdfIdentify
Merge a directory of PDFs into a single file
pdfunite path/to/directory/*.pdf path/to/merged_output.pdfIdentify