Watermark PDF
Stamp a text watermark like CONFIDENTIAL or DRAFT onto every PDF page, without uploading. Free and private in your browser.
📁 Click or drop a PDF file here
Add a watermark to a PDF
Stamp a diagonal text watermark — such as DRAFT, CONFIDENTIAL or your company name — across every page of a PDF, with adjustable size and opacity. Ideal for protecting documents before sharing. Nothing is uploaded.
How to add a watermark to a PDF
- Select or drop the PDF you want to watermark.
- Type your watermark text, such as CONFIDENTIAL or your name.
- Apply it — the watermark is drawn onto every page locally.
- Download the watermarked PDF. The file is never uploaded.
Frequently asked questions
Can I watermark a PDF without uploading it?
Yes. The watermark is added inside your browser, so your document stays private.
Can I stamp CONFIDENTIAL or DRAFT on my PDF?
Yes. Enter any text you like and it is applied across every page.
Is the watermark added to all pages?
Yes. Your text is stamped onto each page of the PDF.
Is this free with no sign-up?
Yes. Watermarking is completely free with no account required.