Converters

Add PDF Watermark

Stamp a text watermark on every page of a PDF.

Browser-onlyInstant outputLocal data
Drop a PDF here or click to select
Watermark text
Color
#888888
Position
Opacity30%
Font size

Why use this tool

02

Add a diagonal text watermark to all pages. Control opacity and font size. No upload.

Add a text watermark to a PDF.

How to use

01
01Upload a PDF, type your watermark text, adjust opacity and size, then click Add Watermark.

Quick checks before you copy

03

Confirm the input is the format you intended.

Scan the result before using it in a document, URL, config, or message.

Copy only the output you need.

FAQ

01
Can I add an image watermark?

Text watermarks only for now. Image watermarks are on the roadmap.

Related tools

02

PDF Toolkit

Merge PDFs or extract page ranges directly in the browser.