PDF Watermark
Upload a PDF and stamp a text watermark or logo image on it - choose center, tiled, or corner layout, and adjust size, angle, opacity, color, and page range with a live preview. Files stay in your browser, never uploaded.
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- 2026.09.10
- Updated
- 2026.10.01
The watermark is stamped over the page content and never touches the original text or images. Pages of mixed sizes each get their position calculated for their own size. This isn't a hidden security feature — it's for visible attribution; add a password too if you also need to prevent editing.
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How to use
Upload the PDF file you want to watermark.
On the Text tab, type your text or pick a preset; on the Image tab, upload a logo image.
Adjust the layout (single centered / tiled / corner), size, angle, opacity, and color with the live preview.
Set the page range and click "Add watermark & download" to get the file right away.