Add Watermark to PDF
Add Watermark to PDF lets you stamp a custom text or image watermark on every page of a PDF — free, online, and 100% in your browser. Drop your PDF, customise the watermark style and position, and download the protected file instantly. Ideal for branding documents, marking drafts, or claiming ownership.
Drag and drop PDF files here
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Watermark Added
No sign-up required. Your files never leave your browser.
How to Add a Watermark to a PDF Online (3 Easy Steps)
- Upload your file using the area above.
- Adjust any settings or options if necessary.
- Click the process button to start the tool.
- Wait while your file is securely processed.
- Download your resulting file immediately.
Why Add a Watermark to a PDF? (And When You Need To)
- 100% Free — No hidden fees or limits.
- Fast Processing — Get your result in seconds.
- Private & Secure — Your files stay on your device.
- Cross-Platform — Works seamlessly on desktop, tablet, and mobile.
Add Watermark to PDF — Frequently Asked Questions
Yes. Add Watermark to PDF is 100% free with no registration required. Add text or image watermarks to PDFs with no watermark on the tool itself and no restriction on how many files you process. There is no paid tier hiding behind a paywall.
Yes. Files are processed entirely in your browser — they never leave your device. Nothing is uploaded to a server, and nothing is stored after you close the tab.
You can watermark PDFs up to 100MB. For optimal performance, files under 50MB process fastest in the browser.
Yes. Process PDFs on iPhone, iPad, or Android directly in Safari or Chrome. Upload from your Files app and download the result straight back to your device. The interface adapts to small screens with thumb-friendly buttons and clear file previews.
Yes. You can add custom text watermarks with adjustable font, size, colour, and opacity, or upload an image (logo or signature) as a watermark.
By default, yes — the watermark is applied to all pages. You can also choose specific pages or page ranges for selective watermarking.
Watermarks are embedded into the PDF content. Removal is difficult but not impossible with advanced tools. For maximum protection, combine with password encryption.
Yes. You can place the watermark in any position (top, centre, bottom, diagonal) and rotate it to any angle for a custom look.