Watermark PDF
Stamp an image or text over your PDFs in seconds. Choose the typography and transparency.
100% Secure
Files are encrypted
Auto-Delete
Removed after 1 hour
Privacy First
No data stored
📖 How to Use Watermark PDF
- 1.Upload your PDF document
- 2.Choose watermark type: Text or Image
- 3.For text: Enter watermark text, select font, size, color, and opacity
- 4.For image: Upload logo or image file (PNG with transparency recommended)
- 5.Adjust watermark position, rotation, and transparency
- 6.Preview watermark on all pages
- 7.Click "Apply Watermark" to process PDF
✓ Key Benefits
- ✓Protect intellectual property with custom watermarks
- ✓Client-side processing - no server upload required
- ✓Support for both text and image watermarks
- ✓Full control over transparency, position, and rotation
- ✓Apply to single pages or entire document at once
💡 Common Use Cases
- •Add "CONFIDENTIAL" or "DRAFT" stamps to documents
- •Brand PDFs with company logo watermarks
- •Protect copyrighted materials from unauthorized use
- •Mark documents as "Sample" or "Preview Only"
- •Add "Property of [Your Name]" to personal documents
⚡ Features & Capabilities
- →Adjustable opacity (0-100%) for subtle or prominent watermarks
- →Multiple position presets: top, center, bottom, diagonal
- →Custom rotation angles for diagonal watermarks
- →Font customization for text watermarks
- →Image watermarks support PNG with transparency
- →Apply to all pages or selected pages only
How it Works
Upload Files
Select the files you want to process
Process
We process your files securely
Download
Download your processed files
About Watermark PDF - Free Online Tool
Watermark PDF is a powerful, free online tool that allows you to stamp an image or text over your pdfs in seconds. choose the typography and transparency.. Unlike expensive desktop software like Adobe Acrobat Pro or Microsoft Office, our web-based solution works instantly in your browser without any downloads, installations, or subscriptions required.
Whether you're a student working on assignments, a professional managing business documents, or a creative designing marketing materials, Watermark PDF provides professional-quality results completely free. Process unlimited files with no watermarks, no registration, and no hidden costs.
Key advantages: 100% free, browser-based, no installation, secure processing, instant results, works on all devices (Windows, Mac, Linux, iOS, Android), no file size restrictions, unlimited usage, professional quality output, and complete privacy protection.
Security & Privacy
Your files are processed with 256-bit SSL encryption and automatically deleted within 1 hour. We never store, view, or share your files. GDPR compliant and completely private. No tracking, no data mining, no third-party access. Perfect for sensitive documents, confidential files, personal photos, and business materials.
Lightning Fast
Powered by optimized cloud servers and advanced algorithms for instant processing. Most files complete in seconds. No waiting in queues, no speed throttling, no "premium speed" upsells. All users get the same fast processing whether it's your first file or your thousandth. Batch processing available for multiple files.
Professional Quality
Industry-leading algorithms ensure maximum quality preservation. Smart compression maintains clarity while reducing size. Format conversions use high-quality encoding. Results match or exceed expensive software like Adobe Acrobat ($239.88/year), Microsoft Office, or paid online services. No watermarks, no branding, clean professional output.
Works Everywhere
Compatible with all devices and operating systems. Use on Windows PC, MacBook, Linux computers, iPhone, iPad, Android phones and tablets, Chromebook, and more. Works in any modern browser: Chrome, Firefox, Safari, Edge, Opera. No app download, no software installation. Perfect for work computers with restricted installations or shared devices.
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Secure Files
Password protect or unlock protected documents