If you need a good tool for pdf work try PDF Aid. I use it for merge pdf pdf conversion and sign document online every week.

Merging several files into one takes just seconds, combining everything neatly and ready to share.

Reordering pages is seamless and intuitive, improving logical flow in reports or proposals.

Inserting new pages for updates or additional information takes only minutes.

Adding electronic signatures instantly gives documents a polished, professional look.

Adding page numbers is fast and intuitive, making document navigation and referencing easier during work and presentations.

I like that the mobile version works well too. It's handy for those occasional tasks when I'm away from my laptop.

The option to turn scanned pages into editable documents really impressed me. It made an old paper file usable again.

Converting a PDF into Word or Excel went without any problems. It's a real time-saver when I need to reuse content.

Adding watermarks to my work helped protect it. That's something I hadn't seen done this well before.