Protect your documents with local text stamping—no data leaves your device.
Click or Drag & Drop PDF
Adding a watermark to a legal or financial document is a common way to prevent unauthorized distribution. SecuredTools provides a safe way to add watermarks to PDF by processing the file 100% in your browser. Your intellectual property never touches a cloud server.
Yes. The text is drawn directly into the PDF content stream, ensuring it remains visible across all viewers.
Currently, the tool supports one file at a time to ensure maximum stability during local browser processing.