Watermark PDFs Online

Add custom text or logo watermarks to your PDF documents directly in the browser. Protect contracts, proposals, reports, and any other PDF — no software to install.

Sharing PDF documents is a routine part of business, but unprotected files can be copied, redistributed, or claimed by others. Watermark.ws lets you add professional watermarks to every page of your PDFs in seconds. Whether you are sending contracts, proposals, reports, or creative assets, a visible watermark makes it clear the document belongs to you.

Document Protection

Stamp every page of your PDF with a text or logo watermark to discourage unauthorized distribution. Ideal for confidential contracts, draft proposals, internal reports, and client deliverables.

Watermark Every Page

Your watermark is applied consistently across all pages of the PDF. Upload multi-page documents and Watermark.ws handles the rest — no need to watermark pages individually.

Custom Text & Logo Watermarks

Add "CONFIDENTIAL," "DRAFT," your company logo, or any custom text. Control the font, color, size, opacity, and position so the watermark fits naturally on your document.

How It Works

Get started in minutes — no download required.

1

Upload Your PDF

Drag and drop your PDF file or browse to select it. Multi-page documents are fully supported — every page will be watermarked.

2

Design Your Watermark

Add a text or logo watermark and customize its font, color, size, opacity, and position. Preview the result on your document before exporting.

3

Download Your PDF

Export your watermarked PDF and download it instantly. Share it with clients, colleagues, or partners knowing your document is clearly branded and protected.

Frequently Asked Questions

Can I watermark every page of a multi-page PDF?

Yes. When you upload a multi-page PDF, Watermark.ws applies your watermark to every page automatically. You do not need to watermark each page separately.

What kind of watermarks can I add to a PDF?

You can add text watermarks (such as "CONFIDENTIAL" or "DRAFT"), your company logo, or any custom text. Customize the font, color, size, opacity, and placement to match your needs.

Will the watermark affect the readability of my PDF?

You have full control over the watermark opacity and position. Lower the opacity for a subtle background mark that protects without interfering with readability, or increase it for a more prominent stamp.

Do I need to install any software to watermark PDFs?

No. Watermark.ws is entirely browser-based. Upload your PDF, add your watermark, and download the result — all without installing anything on your computer.

Protect Your Documents with a Watermark

Add a professional watermark to any PDF in seconds. Safeguard contracts, proposals, and reports — right from your browser.

© Watermark.ws by Much Media Inc

Made in Canada