# pdfjoin > PDF merging utility based on pdfjam. > More information: . - Merge two PDFs into one with the default suffix "joined": `pdfjoin {{path/to/file1.pdf}} {{path/to/file2.pdf}}` - Merge the first page of each given file together: `pdfjoin {{path/to/file1.pdf path/to/file2.pdf ...}} {{1}} --outfile {{output_file}}` - Save pages 3 to 5 followed by page 1 to a new PDF with custom suffix: `pdfjoin {{path/to/file.pdf}} {{3-5,1}} --suffix {{rearranged}}` - Merge page subranges from two PDFs: `pdfjoin {/path/to/file1.pdf}} {{2-}} {{file2}} {{last-3}} --outfile {{output_file}}`