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Watermark PDF
Add text or image watermarks to your PDF documents.
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Frequently asked questions
Is Watermark PDF really free?
Yes — Watermark PDF is 100% free with no signup, no watermarks, and no usage limits on the basic version.
Is Watermark PDF safe to use?
Your files are processed in your browser whenever possible and never stored on our servers.
Does Watermark PDF work on mobile?
Yes — it works on iPhone, iPad, Android, Windows and Mac in any modern browser.
Do I need to install anything?
No. Watermark PDF runs entirely in your browser. No download, no extension, no account.
What's the difference between Free and Pro?
Free covers the core Watermark PDF features with reasonable daily limits. Pro removes limits, lifts the file-size cap, and unlocks batch processing and embed widgets.
Other ways people use Watermark PDF
Popular long-tail searches — each opens a tailored landing page for that use case.
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