Alternatives to Paperport by Nuance

[bills9810]

I am looking for an alternative to Paperport through which I can easily insert or remove individual pages within a PDF document.

[Test Screen Name]

Adobe's offerings to do this are Acrobat Pro and Acrobat Standard. For permanent license purchase or purchase or subscription.

[bills9810]

But how do I insert a page within an existing multipage PDF document? 

[try67]

In Acrobat there's an Insert Pages command...