Watermark PDF
Add text watermarks, draft notices, or confidentiality stamps to PDF pages.
Watermark PDF
About Watermark PDF
Add customizable text watermarks and labels to PDF pages. Mark documents with labels like CONFIDENTIAL, DRAFT, SAMPLE, or custom copyright notices.
How to use Watermark PDF
Add your file
Choose a file or drag it onto the upload box. We check that the file type and size are supported.
Pick your options
Change the settings shown next to the file if you need to. The defaults work for most files.
Download the result
Click the main button, then download your new file. Check it before you share or submit it.
What it does
- ✓Customize watermark text, font size, opacity, color, and diagonal/horizontal angle
- ✓Apply watermark across all pages or specify selected page ranges
- ✓Position watermark in foreground or background layer behind page text
- ✓Client-side rendering keeps proprietary documents secure in browser memory
When to use it
Stamp "DRAFT" or "FOR REVIEW ONLY" across preliminary document revisions.
Apply "CONFIDENTIAL" or "RESTRICTED ACCESS" to sensitive internal memos.
Add copyright notices or company names to protect digital ebooks and whitepapers.
Stamp "SAMPLE" or "SPECIMEN" across invoices, certificates, or portfolio previews.
Tips
- •Use lower opacity (20–40%) so that the underlying document text remains easy to read.
- •Choose diagonal orientation (45°) for maximum visibility across the full page surface.
- •Review the output to ensure the watermark does not obscure critical signatures or numbers.