PDF Security
Custom Opacity & Scaling
Add Watermark & Stamp Logos to PDF Documents
Protect your intellectual property, draft documents, and contracts with custom text stamps or company image watermarks.
Quick Answer / Summary
Watermarking stamps an image or text layer across all or selected PDF pages beneath or above document text with selectable opacity, guaranteeing copyright attribution and document status.
Key Capabilities & Benefits
How to Use Add Watermark & Stamp Logos to PDF Documents (Step-by-Step)
1
Upload Base PDF
Upload the PDF document you want to stamp.
2
Upload Watermark Image
Upload your company logo, signature, or draft stamp.
3
Generate & Download
Download your watermarked PDF instantly.
Technical Specifications & Limits
| Supported Stamps | PNG, JPG, BMP, Vector Logos |
|---|---|
| Positioning | Center, Tiled, Diagonal, Header/Footer |
| Alpha Transparency | Full 0-100% control |
Frequently Asked Questions
No, you can configure semi-transparent opacity so underlying text remains completely legible.
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