Free PDF Watermark Tool
Watermark PDF online free
Add a text watermark to every page of a PDF for branding, draft labeling, and internal sharing. Use the tool below, choose your text and opacity, then download the watermarked file.
Browser-based PDF watermarking
Open a PDF, enter your watermark text, drag it where you want it on the page, and download every page marked with the text you choose.
Your files are handled safely
✔ Processing happens in your browser
✔ Your file is never uploaded to a server
✔ Your files are not stored or saved anywhere
✔ No account or sign-up required
Why Use It
Common reasons people watermark PDFs
Branding
Mark shared PDFs with your name, company, or website so copies stay identifiable.
Draft labeling
Add a visible draft, confidential, or sample label before sending a document for review.
Internal sharing
Keep track of document versions and sources when files are shared across a team.
How It Works
Simple 3-step workflow
1. Choose your PDF
Select one PDF file from your device.
2. Enter watermark text
Type your watermark text and choose the opacity level.
3. Download
Download your watermarked PDF instantly.
Trust & Privacy
Built for practical document marking
This page is designed for everyday workflows like branding shared files, labeling drafts, and marking internal documents.
FAQ
Watermark PDF questions
Is Watermark PDF free to use?
Yes, the Watermark PDF tool on PDFAreUs is free to use.
Does the watermark appear on every page?
Yes, the watermark is added to every page of the PDF you choose.
Can I change the watermark transparency?
Yes, you can adjust the opacity before creating the final PDF.
Is my file uploaded to a server?
No. Watermarking runs entirely in your browser. Your PDF is never uploaded to a server, and nothing is stored.