If you have several scanned PDF documents that you want to merge or combine into a single PDF, you can do that via freeware or a few online tools.

When you scan a document into your system, OS X will create a single file of the scan and allow you to save it to the location of your choice. However, if you would like to combine scanned pages ...

Being able to combine PDF files is helpful in an office environment where various documents are collected, scanned and then collated into one document for clients or data history purposes. Merge ...

Different formats can also make managing several documents cumbersome. Combining these documents into a single PDF file may be helpful for personal or professional use, to deliver simplified, ...

While scanning documents on Android devices is quick and easy, many users still go through the extra steps of manually converting these images into PDFs and uploading them to Google Drive.