Watermark PDF
Add a diagonal text watermark over every page of your PDF.
🔒 Your files are processed securely over HTTPS and deleted automatically after your download.
Mark a PDF as Draft, Confidential, or with your brand by stamping a diagonal text watermark across every page — a quick way to signal status or discourage unauthorised reuse.
How to use Watermark PDF
- Upload the PDF you want to watermark.
- Type the watermark text (for example, Confidential or Draft).
- Click Process to stamp it diagonally across every page.
- Download your watermarked PDF.
Frequently asked questions
Can I set my own watermark text?
Yes. Type any text — like Confidential, Draft, or your company name — to stamp across the pages.
Does the watermark go on every page?
Yes, the diagonal watermark is applied consistently to all pages of the PDF.
Is this tool free to use?
Yes. You can use it for free with no account required and no watermark added to your file.
Are my files kept private?
Your file is sent over an encrypted HTTPS connection, processed on the server, and deleted automatically right after your download. Nothing is stored or shared.