Add a text or image watermark to every page of your PDF to mark documents as confidential, draft, or branded with your company name. Customise the font, size, colour, opacity, angle, and position before downloading your watermarked PDF — all processing happens in your browser with pdf-lib.
Yes. You can choose either a custom text watermark (such as "CONFIDENTIAL" or your company name) or upload an image like a logo to use as the watermark.
No. Watermarks are applied using pdf-lib in your browser. Your PDF never leaves your device.
Yes. Opacity is adjustable, allowing you to create subtle background watermarks or bold overlays depending on your needs.
Yes. By default the watermark is applied to all pages. Check the tool options for any per-page controls.
PDFs up to 20 MB can be watermarked in-browser.
Apply custom text or image watermarks to protect your content.
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