PDF · Tools
12 tools in this section, each with a documented method and sources.
Merge PDFTier 0Join several PDFs into one document in the order you choose. Pages are copied as they are, so text stays selectable and the quality doesn't change, and the files never leave your device.Compress PDFTier 0Make a PDF small enough to email or upload to a form. Photos and scans inside it are re-compressed while text and drawings stay sharp, and the file never leaves your device.Split PDFTier 0Break a PDF into several files: every page on its own, the ranges you type (such as 1-3, 4-10) or a new file every few pages. It runs in your browser, so the document never leaves your device.Rotate PDFTier 0Fix sideways or upside-down scans for good. Rotate every page or just the ones you list, and download the corrected PDF without uploading it anywhere.Unlock PDFTier 0Tired of typing the password every time you open a bank statement or payslip? Enter it once here and save a copy without the password. It doesn't crack passwords you don't know.Protect PDFTier 0Lock a PDF with a password so only people you give it to can open it. Encryption happens on your device, so neither the document nor the password is ever uploaded.Delete PDF pagesTier 0Remove blank pages, cover sheets or pages you don't want to share, and download the rest as a new PDF. Your document stays on your device.OCR PDFTier 0Add a hidden text layer to a scanned PDF so you can search it, select and copy its text. The pages look exactly the same, and the document never leaves your device.Extract PDF pagesTier 0Keep just the pages you need from a long PDF, such as one chapter of a report or the signed page of a contract, and save them as a new PDF on your device.Watermark PDFTier 0Mark a PDF as confidential, a draft or a copy with a diagonal text watermark on every page. You choose the text and how strong it is; the file never leaves your device.Add page numbersTier 0Put page numbers on a PDF before you print or send it. Choose where they go, the style and the first number; the PDF never leaves your device.Organize PDFTier 0Put a PDF's pages in a new order by typing it, for example 3, 1, 2. You can repeat a page or leave pages out, and the document never leaves your device.