Add watermark to PDF — Free

Add a diagonal text watermark to every page of your PDF. Perfect for confidential documents or drafts. No sign-up, free.

Add a text watermark to your PDF online free. Protect your documents with a diagonal stamp in seconds. No sign-up.

Add a diagonal text watermark to every page of your PDF. Perfect for confidential documents or drafts. No sign-up, free.

.pdf · max 50 MB

No installation needed: it works in your browser on mobile and desktop.

Add a diagonal text watermark to every page of your PDF. Perfect for confidential documents or drafts. No sign-up, free.

PDF to watermark

.pdf · max 50 MB

PDF 💧

Add watermark to PDF — Free

Add a text watermark to your PDF online free. Protect your documents with a diagonal stamp in seconds. No sign-up.

Add a diagonal text watermark to every page of your PDF. Perfect for confidential documents or drafts. No sign-up, free.

.pdf · max 50 MB

No installation needed: it works in your browser on mobile and desktop.

Frequently asked questions

Which pages get the watermark?

All pages in the PDF.

Can I use any text?

Yes, up to 100 characters. CONFIDENTIAL, DRAFT or your name are common choices.

Are my files stored?

No. They are deleted automatically after 30 minutes of inactivity.