Add Watermark to PDF

Add professional watermarks to your PDFs with customizable text or images, perfect for branding, copyright protection, and document security.

Choose PDF Files

or drag and drop PDF files here (supports multiple files, max 25MB each)

Watermark Settings

Watermark Type

Watermark Text

Font

Font Size

12px 36px 72px

Color

Position & Effects

Position

Opacity (0-100)

0% 50% 100%

Rotation (-180° to 180°)

-180° 0° 180°

Pages

Download as ZIP Archive

Presets

Save Preset

Load Preset

Professional PDF Watermarking Tool - 100% Free & Secure

Protect and brand your PDFs with our advanced PDF watermarking tool. Add professional text or image watermarks with customizable formats, positions, and styles. No software installation required - process everything securely in your browser.

🏆 Top-Ranked Features That Set Us Apart

✓ Free PDF Watermarking

No subscriptions, no hidden costs, unlimited usage

✓ Batch PDF Processing

Add watermarks to up to 10 PDFs simultaneously

✓ Text & Image Watermarks

Choose between text or image watermarks with full customization

✓ Advanced Positioning Control

Center, corners, or tiled patterns with custom spacing

✓ Professional Effects

Adjust opacity, rotation, and scale for perfect results

✓ 100% Secure Processing

Client-side only, files never leave your device

🎯 Best PDF Watermarking Solution for Every Need

📚 Academic & Research Documents

Perfect for copyright protection of research papers, theses, and academic publications.

💼 Business & Corporate Documents

Ideal for branding documents, reports, and presentations with your company logo or text.

⚖️ Legal Document Protection

Essential for legal document security, contracts, and confidential filings with permanent watermarks.

Welcome to Add Watermark Tool