That's someone who hosted stirling-pdf. https://www.stirling.com/
You can host it yourself, or run it locally in a docker container, but it's a pain to set up. Still, it bugs me that someone is taking perfectly good software, jamming ads in, and is now this "amazing online service".
Libre Office Draw allows drag and drop of PDF pages.
NAPS2 would probably suit your needs.
I don't know of an installable program, but there is: https://www.ilovepdf.com/merge_pdf
That's someone who hosted stirling-pdf. https://www.stirling.com/ You can host it yourself, or run it locally in a docker container, but it's a pain to set up. Still, it bugs me that someone is taking perfectly good software, jamming ads in, and is now this "amazing online service".
Ah! I had no idea. I heard of, I think, bentopdf as a selfhost option, but I didn't know about Stirling.
Been meaning to deploy a PDF tool suite in my homelab, so adding that to the research pile. Thanks!
Pdftk - PDF tool kit GUI.
But qpdf on WSL is lightning fast if you are OK with command line
I like PDF Arranger
PDF24 would be my pick.
F but not OS