Protect Your PDF Documents with AI Shield

Secure your sensitive PDF documents with invisible watermarks that prevent unauthorized AI analysis.

Watch Our Demo

How It Works

1. Upload Your PDF

Simply upload your PDF document to our secure platform.

2. Apply AI Shield

Our system applies an invisible watermark that's undetectable to humans but recognized by AI systems.

3. Download & Share

Download your protected PDF and share it with confidence, knowing it's secured against AI analysis.

Why Choose PDF AI Shield?

Invisible Protection

Our watermarks are completely invisible to human readers but detectable by AI systems.

Preserve Document Quality

No degradation in document quality or readability.

Easy to Use

Simple upload, protect, and download process.

Secure Processing

All processing happens in your browser - your documents never leave your computer.