Watermark PDF

Q: Can I use my logo as a watermark?

Yes. Switch to Image / Logo, upload a PNG or JPG, and it is placed on every page at the size and angle you choose.

Add a text or image watermark to every page — with a live preview, free and fully in your browser.

Drop a PDF here

or click to choose a file

Select PDF

Files are processed on your device and never uploaded.

How to watermark a PDF

Stamp text like CONFIDENTIAL or DRAFT, or your own logo, across every page with this free watermark PDF tool — and see exactly how it looks before you download, all without uploading.

Select your PDF.
Choose Text or Image / Logo, then adjust size, opacity, rotation and layout — the preview updates live.
Click Add Watermark to download the stamped PDF.

Frequently asked questions

Can I use my logo as a watermark?

Yes. Switch to "Image / Logo", upload a PNG or JPG, and it is placed on every page at the size and angle you choose.

Is there a preview?

Yes. The first page is shown with your watermark applied live, so you can fine-tune before downloading.

Are my files uploaded?

No. The watermark is applied in your browser; your file never leaves your device.

100% private — no uploads.