Add Watermark to PDF Online — Free & Private
Privacy-First PDF Tools
FAQ
Can I customize the watermark appearance?
Yes. Control the text, opacity (transparency), font size, color, and rotation angle.
Is the watermark added to all pages?
Yes. The watermark is applied consistently to every page in your document.
Can I add image watermarks?
Currently PDFGem supports text watermarks. Image watermark support is planned for a future update.
Can the watermark be removed after applying?
Once applied and downloaded, the watermark is embedded in the PDF. Keep your original file if you need a clean version.
What is the best opacity for watermarks?
For most uses, 20-30% opacity provides visible protection without obscuring the document content.