Stamp text over every page of a PDF.
Drop a PDF file.
Type the text and choose diagonal, straight or tiled, the size, colour and transparency.
Check the preview and save the PDF.
No. It is processed in your browser, so the file stays on your device.
Yes. The text is drawn as a picture, so Hindi, Urdu, Arabic, Chinese and other scripts work.
It is part of the page, so it is not meant to be removed. Keep your original file.
Raise the Transparency slider.