How to add watermark
Upload a PDF file to which you want to add a watermark: use the drag and drop mechanism or hit the "Add file" button. Enter the text of the watermark or upload an image. Select the opacity and position of the watermark on the document's pages, click the "Add watermark" button, and download your new PDF.
Use text or image
This online tool offers you two ways to add watermark to a PDF file. You can type in text or upload an image from your device to be used as a watermark for your PDF file.
Add watermark to PDF free
Adding watermarks to PDFs is really simple with this service from PDF Candy. You can do it effortlessly without any payments or without providing any personal information. There are no limitations in the number of the files processed as well as in the terms of the usage of the tool.