Watermark PDF —
Mark it. Keep it private.
Add a diagonal text watermark to every page of your PDF — DRAFT, CONFIDENTIAL, or any custom label — entirely in your browser. No upload, no server.
Drop files here
or click to browse
One PDF file
Advertisement
How to watermark a PDF
- Drop or select your PDF.
- Choose a preset label or type your own text.
- Adjust opacity and font size, then click Apply.
Why PrivaPDF
- 100% local — confidential PDFs never leave your device
- Custom text, opacity, font size, and colour
- Watermark applied diagonally to every page
- No signup, no limits, no watermark on top of your watermark
- Works offline
FAQ
- Can I add any text as a watermark?
- Yes — type any text. There are also quick presets for common labels like DRAFT and CONFIDENTIAL.
- Are my files uploaded?
- No. Watermarking runs entirely in your browser. Nothing is sent to any server.
- Can I change the watermark colour?
- Yes — choose grey (default), red, or blue from the colour picker.
- Will the watermark be on every page?
- Yes — the watermark is applied diagonally to every page of the PDF.