Free Watermark PDF Tool
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About the Watermark PDF
Stamp a text or logo watermark across every page of a PDF — position, size, opacity and tiling — all in your browser with no upload.
How to use the Watermark PDF
- 1Add a PDF — drop it in or click to browse.
- 2Choose a text or logo watermark, then set its position, size and opacity.
- 3Click Download PDF to save a copy with the watermark stamped on every page.
Frequently asked questions
Is this watermark PDF tool free?
Yes — completely free with no sign-up and no watermark of ours added to the result.
Is my PDF uploaded anywhere?
No. The watermark is stamped entirely in your browser — the file never leaves your device.
Can I use my own logo instead of text?
Yes — upload a PNG or JPG logo and it's stamped in place of text, at the same position and opacity controls.
Can I tile the watermark across the whole page?
Yes — pick the "Tiled (repeat)" position to repeat the watermark in a diagonal grid across every page.
Does the watermark go on every page?
Yes, every page in the document gets the same watermark, position and size.
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