PDF guides

Step-by-step help for everyday PDF jobs. Every task here runs in your browser with PDF One, so your documents stay on your device.

How to merge PDF files

Combine several PDFs into one file, choose the order, and save it, without your files leaving your device. Read the guide.

Pull pages out of a large PDF, split it into parts, or reorder, rotate and delete pages before you share it. Read the guide.

Draw your signature once, place it on any page, add the date, and save a signed copy, without uploading the document. Read the guide.

Type answers into any PDF, tick boxes, add dates and sign, even when the form has no fillable fields. Read the guide.

Click the text you want to change and type, even on a scanned page, thanks to text recognition that runs on your device. Read the guide.

Turn a photo of a paper document into a flat, readable PDF page, using your phone camera or a webcam. Read the guide.

Highlight important passages, draw arrows and notes, and mark up a PDF for review, right on the page. Read the guide.

What really happens to the files you upload to online PDF tools, and why editing on your own device is the safer choice. Read the guide.