Add watermark text or page numbers to a PDF
Apply consistent text across selected pages while controlling its appearance and numbering position.
Quick answer
Add watermark text or page numbers to a PDF
To add a PDF watermark in PickPDF, enter the text, choose its color, opacity, angle, and page scope, then preview the result before applying it. For page numbers, choose the number format, starting value, and page position. PickPDF draws the text onto the selected pages and saves the changed document on your device.

Step by step
How to use this tool in PickPDF
Choose watermark or page numbering
Use a watermark for status or ownership text. Use page numbers when readers need a stable navigation reference.
Set text and appearance
Enter the text or number format, then choose position, font size, color, opacity, and angle.
Limit the page scope
Apply the addition to all pages or a selected range. Exclude covers and inserts when they follow a different numbering scheme.
Preview and save a copy
Check dark and light pages, scanned pages, and printed output before saving the marked PDF.
Current capabilities
What the current PickPDF build supports
- Custom watermark text
- Color and opacity controls
- Angle and position controls
- Page number placement
- Starting number and page range
- On-device stamping
Watermarks communicate status but do not enforce access
Text such as Draft, Confidential, or Copy can help readers understand a document’s status. The mark does not stop copying, printing, screenshots, or edits. Use encryption and controlled delivery when the workflow needs access restrictions.
Choose enough contrast for the mark to remain visible without covering the document. Test the watermark over photographs, dark diagrams, and scanned text. A centred diagonal mark suits a draft, while a smaller corner mark can identify a source or department.
Page numbering needs a defined start and scope
The first PDF page may be a cover that should not display a number. The printed document may also start at a value other than one. Set the range and starting value so the visible number matches the document’s contents and references.
Place numbers away from existing footers, crop edges, signatures, and form fields. Review pages with different orientations because one fixed corner can move relative to the readable content.
Apply repeated text after the page order is final
Reordering or inserting pages after numbering can leave visible numbers out of sequence. Organize the document first, add page numbers or watermarks next, and apply a final certificate signature last.
PickPDF draws the repeated text on the selected pages on the device. Keep a clean source when the status may change from Draft to Final or the numbering may need revision.
Common questions
Questions about add watermark text or page numbers to a pdf
Can a watermark stop someone from copying a PDF?
No. A watermark communicates status or ownership. Use document protection and controlled sharing for access restrictions.
Can page numbering skip the cover?
Yes. Choose a page range and starting number that excludes the cover or preliminary pages.
Should I add page numbers before merging files?
Merge and organize the final page order first. Add numbering after the sequence is stable.