Add Watermark - 100% Free Online Tool
Need to add copyright notices or confidentiality labels to your PDF documents? Our Add Watermark tool allows you to overlay text or image watermarks on your PDF pages. Customize watermark text, choose from various fonts and sizes, adjust opacity for subtle or prominent placement, and position watermarks exactly where you need them.
Watermarks are applied to every page of your document, making it ideal for branding documents, marking drafts, or adding confidentiality notices. The tool preserves all original content while adding your watermark as a separate layer that doesn't interfere with readability.
Key Features: Custom text watermarks • Adjustable opacity • Multiple position options • Applies to all pages • Preserves original content
Upload Files
Drag & drop or select files
Configure
Set your preferences
Download
Get your file instantly
Step 1: Upload Your Files
Supports: PDF • Max file size: 50MB • Unlimited files
Drag & Drop Files Here
or click to browse
Processing your files
0%Preparing your files...
Success! Your file is ready
Download your processed file below
Frequently Asked Questions About Add Watermark
Everything you need to know about our Add Watermark tool
Yes, completely free! No hidden costs, watermarks, or registration required. Our Add Watermark tool is 100% free with no limitations on the number of files you can process or the size of your documents (up to 50MB per file). We believe powerful PDF tools should be accessible to everyone.
Military-grade security: Your files are encrypted with 256-bit SSL during transfer and automatically deleted from our servers after 1 hour. We never store your processed files, and all processing happens in isolated, secure environments.
Maximum flexibility: We support files up to 50MB each. For larger files, use our Compress PDF tool first to reduce file size.
Portable Document Format
Fully responsive design: Our tools work perfectly on all devices - desktop, tablet, and mobile. No app download required! The interface automatically adjusts to your screen size, and touch-friendly controls make it easy to upload and process files from any device.
Our Add Watermark tool is designed for ease of use and maximum efficiency. Simply upload your files, configure any necessary settings, and download your processed document within seconds. The tool handles all the complex processing in the background, delivering professional results without requiring technical expertise.
If you encounter any issues or have specific requirements not covered by our standard options, please contact our support team for assistance. We're constantly improving our tools based on user feedback to provide the best possible experience.
Complete Your PDF Workflow
Discover tools that work perfectly with Add Watermark
Before Add Watermark
Prepare your files with these tools
You're Here
Add Watermark
After Add Watermark
Continue your workflow with these tools
Master Your Digital Documents
PDFs are more than just files—they're essential business tools. Understanding PDF formats, security, and management can save hours and prevent problems.
PDF Formats Explained
Learn the difference between PDF, PDF/A, PDF/UA, and when to use each format for legal compliance and archival.
Security Best Practices
How to properly redact sensitive information, not just cover it with black boxes. True PDF security methods and compliance standards.
Enterprise Management
Best practices for large-scale PDF workflows, compliance, and efficiency in business environments. ISO standards and document governance.
Your Security is Our Priority
SSL Secured
256-bit encryption
GDPR Compliant
Privacy first approach
Auto Delete
Files deleted in 1 hour
No Storage
We don't keep your files