A PDF watermark is a visible stamp added to one or more pages of a PDF file. It is commonly used to show ownership, confidentiality, branding, or the status of a document. Watermarks can be text or images such as a company logo.
Yes. Watermark PDF Online allows you to apply a watermark to all pages of a PDF or only selected pages, giving you full control over placement and coverage.
No. You can customize the transparency, size, and position of the watermark to ensure the document remains easy to read while still being protected.
Yes. You can upload image files such as company logos, stamps, or branding graphics and use them as image-based watermarks.
Yes. Files are processed through secure, encrypted connections, and uploaded documents are typically deleted after processing to protect your privacy.
Absolutely. Watermark PDF Online works directly in your web browser, allowing you to watermark PDFs on smartphones and tablets without installing any apps.
Yes. The tool is completely free to use and does not require registration or account creation.
