This is something I expected smallpdf.com to have, since they have a great suite of pdf tools. I just checked and indeed they are running a beta on their Edit P

This is something I expected smallpdf.com to have, since they have a great suite of pdf tools. I just checked and indeed they are running a beta on their Edit PDF feature now, which is similar to your editor. However the API aspect is a big plus on your side. The output from Smallpdf is more precise though.