Add a watermark to your PDF
Stamp "CONFIDENTIAL", "DRAFT", your company name or any text across every page of a PDF. You control the wording, opacity, colour and angle, so the watermark is visible without hiding the content. It all runs in your browser — the document is never uploaded.
▶ Open the tool✓ Processed on your device✓ No sign-up to start✓ Free & unlimited on the web
How it works
- Open the PDF Watermark tool and select your PDF.
- Type your watermark text and adjust opacity, colour and angle.
- Convert and download the watermarked PDF.
Frequently asked questions
- Can I customize how the watermark looks?
- Yes — set the text, opacity, colour and angle so it fits your document without covering the content.
- Is the watermark added to every page?
- Yes, the watermark is applied consistently across all pages of the PDF.
- Does my document leave my device?
- No. Watermarking runs entirely in your browser, so sensitive drafts and contracts stay private.