Tool67 PDF · Edit & Annotate PDF

Watermark PDF

Add a text watermark such as CONFIDENTIAL across selected PDF pages.

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Edit & Annotate PDF

What Watermark PDF actually does

Add a text watermark such as CONFIDENTIAL across selected PDF pages. Control the page range, font size and opacity before exporting.

Where this tool fits

  • Making one focused visual change without rebuilding the document
  • Preparing a branded, marked-up or review-ready copy
  • Changing selected pages while keeping the rest of the PDF intact

From source file to result

  1. 1
    Add the PDF or source files needed for this task.
  2. 2
    Choose the page range and options that match the result you need.
  3. 3
    Process the job, review the result, then download the new file.

What to check before you download

New marks and overlays must fit the existing page geometry. Check placement on mixed-size or rotated pages before distributing the edited PDF.

When possible, this tool works directly in your browser. If the job needs features that are not available there, Tool67 can use temporary server processing to complete the task and return the result.

Questions people ask

What does Watermark PDF change?

Add a text watermark such as CONFIDENTIAL across selected PDF pages. Control the page range, font size and opacity before exporting.

Where is the file processed?

When possible, this tool works directly in your browser. If the job needs features that are not available there, Tool67 can use temporary server processing to complete the task and return the result.

ProcessingOn-device when possible
TypeEdit & Annotate PDF
StatusAvailable