Have a look at https://simplePDF.eu – online like PDFTool.org and with local processing as well.
It’s free and does not require an account (I don’t like websites that force you to sign up to do anything)
Disclosure: I’m the solo developer behind it
It’s free and does not require an account (I don’t like websites that force you to sign up to do anything)
Disclosure: I’m the solo developer behind it
You can add (“merge”), remove, delete pages, which is technically editing.
You can annotate the document by adding text, pictures, signatures, checkboxes as well as fill PDF form fields: unfortunately as you noticed you cannot “edit” existing text.
(I initially used the term annotator but it confused people so much that I changed it for edit and editor)