PDF Tool

Add Watermark to PDF

Stamp a text watermark — like CONFIDENTIAL, DRAFT or your name — across the pages of a PDF.

Merge Split Rotate Organize pages Images to PDF PDF to images Page numbers Compress

Click to upload a PDF, or drag and drop

PDF files only, up to 50 MB

Your PDF is processed entirely in your browser and is never uploaded anywhere.

Frequently asked questions

How do I add a watermark to a PDF?

Upload the PDF, type your watermark text, adjust the size, colour, opacity and angle while watching the preview, and click Add watermark & download. The stamp is added to every page, or only the pages you list.

Can the watermark be removed afterwards?

The text is drawn on top of each page as part of the page content, so it is not a simple layer to switch off. Keep your original file, because the watermarked copy is meant for sharing.

Can I use Hindi or other non-English text?

Not with this tool. It uses the standard PDF fonts, which cover Latin letters, numbers and common punctuation. The tool tells you if your text contains characters it cannot show.

Is my PDF uploaded to a server?

No. The watermark is added in your browser, so the document never leaves your device. Password-protected PDFs cannot be opened.