Add a watermark to a PDF

Stamp words or a logo across the pages: faint, at an angle, on every page or the ones you choose.

or drop it anywhere

How to add a watermark to a PDF

  1. Open your PDF

    Pick it or drop it here.

  2. Set the watermark

    Type the words or choose a picture, then set its size, colour, angle and opacity.

  3. Apply and save

    The watermark is added to the pages; save to keep it.

Watermark PDF in your browser

Mark a document CONFIDENTIAL or DRAFT, or put your logo on every page. Type the words or choose a PNG or JPG, then set the size, colour, angle and opacity: diagonal and faint, or straight and bold.

Apply it to every page or to a range of pages. A watermark added with OnePDF can be taken off again with OnePDF, before or after saving.

Why use OnePDF to add a watermark to a PDF

  • Text or picture

    Words like CONFIDENTIAL or DRAFT, or your logo as a PNG or JPG.

  • Your angle and opacity

    Diagonal, straight or anything between, as faint or as strong as you like.

  • Every page or some

    Watermark the whole document or a range of pages.

Questions about Watermark PDF

Can I use my logo as a watermark?

Yes. Choose a PNG or JPG; transparent PNGs work best.

Can I remove a watermark later?

A watermark added here can be removed again with OnePDF before or after saving.

Is my PDF uploaded?

Not unless you sign in. Signed out, your file is opened by OnePDF inside your browser, on your own device, and is not uploaded to any server. Signed in with a TensorActivity account, the files you open are also saved to your account, encrypted, so they are there on every device you sign in to.

More questions