Watermark PDF
Add watermarks to PDF files online for free. Place text or image watermarks across pages with UsePDF.io.
Drop a PDF to watermark
Upload one PDF and add a text or image watermark across every page.
or drag files here
Best for internal drafts, branding, and approval states.
Supported formats
Source PDF
Review the uploaded PDF before applying the watermark.
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Upload a PDF to preview its pages here.
Upload a PDF to begin
Add a text or image watermark across every page of your PDF.
Watermark settings
What this tool does
Watermark PDF helps label drafts, confidential files, invoices, approvals, and shared review documents.
Add text or image watermarks, adjust opacity and placement, then export the marked PDF. It is useful when you want context visible on every page.
Upload a PDF. Optional image watermarks can use common image formats. UsePDF.io keeps the workflow simple: upload your file, review the result when preview is available, and download the output when processing is complete.
How to use it
- 1Upload a PDF.
- 2Choose text or image watermark settings.
- 3Apply and download the watermarked PDF.
Supported formats
File privacy: Files are processed only for the action you request. We avoid using document contents for analytics, and you should only upload files you have permission to process.
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Frequently Asked Questions
Is Watermark PDF free to use?
Yes. You can use Watermark PDF on UsePDF.io for free with no sign-up required for the basic workflow.
Do I need to create an account?
No. You can start in the browser without creating an account. Some higher-volume limits may require signing in later.
Are my files secure?
Files are processed only to complete your requested task and are not used for analytics, resale, or training. Avoid uploading documents you are not authorized to process.
Which file formats are supported?
Watermark PDF supports PDF, PNG, JPG. The page also shows accepted upload types before you choose a file.