Can the watermark be removed later?

It is drawn into the page content, so it cannot be toggled off — keep your original file.

Can I change how visible it is?

Yes, set opacity anywhere from 5% to 100%.

Stamp a diagonal text watermark across every page, with adjustable opacity and font size so it marks the document without hiding the content.

Drop your file here

Nothing leaves your device — processing is local.

Can the watermark be removed later?: It is drawn into the page content, so it cannot be toggled off — keep your original file.
Can I change how visible it is?: Yes, set opacity anywhere from 5% to 100%.

Add Page Numbers to PDF

Number pages automatically.

Merge PDF Online Free

Combine PDFs in the order you want.

Crop PDF Pages

Trim margins from every page.

Resize PDF Pages

Scale pages to a standard size.