Veyneo · Local-first

Add a text watermark to a PDF locally

Overlay the same text watermark on every page. Adjust the text, color, font size and opacity, then export a new PDF locally.

How to watermark every PDF page

Overlay the same text watermark on every page. Adjust the text, color, font size and opacity, then export a new PDF locally.

  1. Choose the PDF you want to watermark.
  2. Enter the watermark text and adjust size, opacity and color.
  3. Run Text Watermark and download the new PDF.

What this tool does

  • Set custom watermark text such as Internal or Confidential.
  • Adjust font size from 14–72 and opacity from 4–60% in the current UI.
  • Canvas-based text rendering avoids depending on fonts already embedded in the PDF.

Common uses

  • Mark internal drafts or confidential review copies.
  • Add a visible status note across every page.
  • Prepare a watermarked copy while preserving the original document.

FAQ

Is the watermark added to every page?

Yes. The current Text Watermark tool applies the same text watermark to every page.

Can I change watermark opacity and size?

Yes. The current UI provides font-size, opacity and color controls.

Does this tool add an image or logo watermark?

Use Image Watermark for a stamp, signature or logo image.

Is the PDF uploaded?

No. The current text-watermark rendering flow runs locally in your browser.

How Veyneo verifies local PDF processing