What is Add Watermark to PDF?
Need to protect your PDF documents? Add custom text watermarks to every page of your PDF. Control the font, size, color, opacity, and rotation angle. Add "Draft", "Confidential", "Copyright" or any custom text. Everything runs in your browser — your documents never leave your device.
Use Cases
- ◆Document copyright protection
- ◆Draft labeling
- ◆Confidential document marking
- ◆Brand watermarking
- ◆Internal document identification
How to Use
- 1Upload your PDF
- 2Enter watermark text and adjust styling
- 3Preview the watermark effect
- 4Download the watermarked PDF
Features
- ✓Custom watermark text
- ✓Adjustable font size
- ✓Opacity control
- ✓Rotation angle setting
- ✓Color customization
- ✓Browser-local processing
- ✓Free to use
- ✓Data secure
FAQ
Will the watermark appear on every page?
Yes. The watermark is applied to every page of the PDF.
Can I add an image watermark?
Currently only text watermarks are supported. Image watermark support is coming soon.
Are my documents uploaded?
No. All processing happens in your browser. Your documents never leave your device.
Is this tool free?
Yes — completely free. No accounts, no paywalls. Just open the page and go.
Does my data get sent to a server?
No. Everything runs in your browser. Your data never leaves your device.
Does it work on my phone?
Absolutely. Works great on phones, tablets, and desktops alike.