Watermark PDF
Stamp text or an image watermark across the pages of your PDF. 100% free, secure and no sign-up required.
Drag & drop your file here
or click to browse — up to 100MB
🔒 Your file never leaves your device — processing happens entirely in your browser.
About Watermark PDF
Stamp text or an image watermark across the pages of your PDF. Everything runs through our fast, private pipeline — free, with no watermarks and no account needed.
How to use Watermark PDF
Upload your file by dragging it into the box above or clicking to browse — files up to 100MB are supported.
Watermark PDF starts automatically and runs securely in your browser, so your files never leave your device.
Preview the result, then click Download to save the converted file.
Watermark PDF online — free and private
Stamp text or an image watermark across the pages of your PDF. Everything runs through our fast, private pipeline — free, with no watermarks and no account needed.
Unlike most online PDF services, this tool processes your document directly in your browser whenever possible — your files aren't parked on someone's server, there's no queue, no watermark and no page limits. It works on any device with a modern browser, including phones and tablets.
Frequently Asked Questions
Is Watermark PDF free?+
Yes, Watermark PDF is completely free with no watermarks or sign-up.
Are my files safe?+
Yes. Files are processed securely and deleted automatically shortly after processing.
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