Private online tool
Watermark PDF
Add a watermark to a PDF by choosing text or an image, previewing its size, position, rotation, and opacity, then applying it to one page or all pages.
or drag and drop
Files stay on this device · Nothing is uploaded
Local processing No document uploads Free preview
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About this tool
How Watermark PDF works
Add a watermark to a PDF by choosing text or an image, previewing its size, position, rotation, and opacity, then applying it to one page or all pages.
The watermark editor opens immediately after the document is ready so you can preview the mark before committing it.
Step by step
- 1Choose a PDF and wait for the watermark preview.
- 2Configure a text or image watermark.
- 3Apply it to one page or every page, then download.
Common uses
- Mark a draft confidential
- Apply a company logo
- Label review copies
Details and common questions
Which files are supported?
One PDF.
What result will I receive?
One PDF containing the changes you choose to make.
What should I know before using it?
- Watermarks are visual overlays.
- Image watermarks require JPG, PNG, or WebP.
- Desktop sessions support up to 200 pages or 100 MB; mobile sessions support up to 100 pages or 30 MB.
Can a watermark appear on every page?
Yes. Apply to all pages uses the same previewed placement throughout the document.
Can I use a logo instead of text?
Yes. Enable Image watermark and choose a supported browser image.