I needed a PDF-Editor to modify a PDF-document. Most editors like Foxit editor and PDFxChange editor need a paid license, and online editors require a paid plan to be able to save your edits.
I found a great alternative in PDFgear. Advised in this Youtube video by Kevin Stratvert:
I’ve tried installing the program, and it works great! No Adds, no crippleware, and it dit what I needed: Deleting some watermark text at the bottom of every page.
PDFgear has even been tested on security: https://www.pdfgear.com/insights/is-pdfgear-safe.htm
And in case you missed the link hidden in the text: https://www.pdfgear.com/ is the website.