Apps similar to Bates Label a PDF include SysTools PDF Bates Numberer. It's paid, but Online PDF Bates Numberer is free. Between them they cover Windows, Linux, the web and Mac.
SysTools PDF Bates numberer is the tool which provides the exact solution to add page numbers in any PDF files. It allows you to add page numbers in multiple PDF file. This utility performs in three ways:
Online PDF page numbering is a free PDF bates stamping solution to add page numbers to all pages of a PDF document with a suffix text. You can choose the desired position to insert PDF page numbers.
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