Do you have multiple PDF files that you need to combine into one big PDF? Combining multiple PDFs is an excellent productivity hack for a range of purposes including managing, sorting, printing, emailing, and more. With the Doxillion PDF Merger, there is no need for fancy tools or the need to upload multiple files online and worry about privacy or data leaks. Learn how to combine PDF files quickly in just a few clicks with the Doxillion PDF merger.
| ![]() |
Download and install Doxillion Document Converter. Follow the installation instructions and then launch the PDF merge tool on your computer to begin merging PDFs.
Click the Add File(s) button, located in the main toolbar to open the file finder window. Find and select the PDF files on your computer and click Open to import them into the Doxillion PDF converter to combine them. You can also drag and drop PDF files directly into the program to merge them.
Click the Merge PDFs button, located in the main toolbar. In the popup window, rearrange the PDF files in the desired order by selecting the PDF file and using the arrows on the right to move the selected PDF file up or down the order. Once the order is finalized, click Merge PDFs to combine the PDF files.
In the file finder window pop-up, rename the combined PDF file and choose the output location where you would like the merged PDF to be saved, and click Save.