I'm a student who mostly built little apps for myself. About 14 months ago I needed to edit a random PDF and couldn't find a good web tool that actually edits them. It made me wonder: billions of people use PDFs for work, school, and legal documents, so why can almost no web service truly edit ...
Source: [Dev.to](https://dev.to/keypdf_official/there-are-around-10-independent-pdf-engines-and-i-built-a-new-one-from-scratch-lj2)