Both text and image watermarks are supported: set font, size, colour, opacity and rotation for text; PNG / JPG images keep their transparency. Both can be centered or tiled over the page.
PDF only, multiple files at once (max 20) · up to 200MB each · max 500 pages
Upload PDF → set options → download: three steps
Click or drag files into the upload area, page count and size are detected automatically.
Choose a text or image watermark, then set size, opacity and layout.
Processing runs locally on the server, then you can download the new PDF right away.