This open source pdf software can help you to split and merge pdf on mac free of charge. There are lots of solid freeware and online websites that can merge or combine two or more pdf files.
But, this software lets you set page range like 110. A box will appear allowing you to change the order in which the files are joined.
Also, you can add more pdfs to combine them and merge them into one single document. Download free pdf merger free for macos mac informer.
