Why processing a PDF in your browser is safer than uploading it to a serverWhat happens to your file on typical online tools, what in-browser processing means, and how to check that TotPDF uploads nothing.Extract or split a PDF: which tool do you need?One PDF with selected pages, or one file per page? Learn when to use Extract and Split.How to compress a PDF and know what you loseTotPDF compression turns pages into images. Learn when that helps and when to keep the original document.