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Edit & Security
Add Watermark
Stamp an image or text over your PDF in seconds.
How to Use
- 1Upload a PDF to add a text watermark to every page.
- 2The watermark appears diagonally across each page.
- 3Adjust opacity to make it subtle or prominent.
Pro Tips
- • Low opacity (0.1-0.3) for subtle watermarks.
- • Common uses: "CONFIDENTIAL", "DRAFT", company name.
Files auto-deleted after 24h • SSL encrypted • No data shared
Drop your files here
or click to browse • Accepts .pdf
Single file only
Upload 1 or more file to continue
More in Edit & Security
4 relatedFAQ
Add Watermark — frequently asked
Bank-grade security
256-bit SSL encryption. Files auto-delete 24h after processing.
Blazing fast
Most jobs finish in ~5-10 seconds. No queues, no waiting.
No install required
Runs entirely in your browser. Works on desktop, tablet, and phone.