Watermark PDF
Add text or image watermarks to your PDF documents easily with full customization.
Drop a PDF file here or click to select
Maximum file size: 100MB
How it works
Upload a PDF file - Drag and drop or click to select
Configure watermark - Choose text or image watermark
Download watermarked PDF - Get your document instantly
Specialized Watermark PDF Tools
Add Text Watermark to PDF
Add customizable text watermarks with fonts, colors, and opacity settings.Add Image Watermark to PDF
Insert logo or image watermarks with adjustable size and transparency.Batch Watermark PDF
Apply watermarks to multiple PDF files at once for efficient processing.Remove Watermark from PDF
Remove unwanted watermarks from PDF documents while preserving quality.Transparent PDF Watermark
Create subtle transparent watermarks that protect without obscuring content.Confidential PDF Watermark
Mark sensitive documents with "Confidential" stamps for security compliance.Draft PDF Watermark
Add "Draft" watermarks to indicate document status before final approval.Watermark PDF Guides & Tutorials
Master PDF watermarking with our comprehensive guides. Learn techniques for document protection, branding, and security.
How to Add Watermark to PDF
Complete Beginner's Guide
Learn how to add watermarks to PDF files online for free. Step-by-step guide to add text or image watermarks in your browser.
Read MoreText vs Image Watermarks
Comparison Guide
Compare text and image watermarks to determine the best approach for your document protection needs.
Read MoreBatch Watermark PDF
Bulk Processing Guide
Learn how to watermark multiple PDF files at once. Efficient batch processing for business workflows.
Read MoreRemove Watermark from PDF
Removal Guide
Learn how to remove unwanted watermarks from PDF documents while preserving quality.
Read MoreTransparent Watermark PDF
Subtle Protection Guide
Create subtle transparent watermarks that protect documents without obscuring content.
Read MoreConfidential Watermark PDF
Security Guide
Mark sensitive documents with "Confidential" watermarks for security compliance.
Read MoreRelated Tools
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Edit PDF
Edit PDF files online for free. Modify text, images, and pages with our secure browser-based PDF editor. No software download required.
Merge PDF
Merge up to 20 PDFs (100 MB each) in your browser. Reorder files and combine them locally with no upload, signup, or watermark. Free and private.
Split PDF
Split a PDF up to 100 MB by page range, selected pages, or file size. Runs locally in your browser with no upload, signup, or watermark. Free.
Compress PDF
Compress a PDF up to 100 MB locally. Removes redundant data and metadata; image resolution is unchanged, so savings vary by file. No upload or signup.
Duplicate PDF Pages
Duplicate PDF pages online for free. Copy and duplicate selected pages in your PDF files without upload. 100% private, secure PDF duplication.
Frequently Asked Questions
Find answers to common questions about this tool
How do I add a watermark to a PDF?
Upload your PDF, choose text or image watermark, customize the appearance, place it on your document, then download the watermarked PDF.
Can I use an image as a watermark?
Yes! You can upload an image (logo, icon, or graphic) to use as a watermark on your PDF.
Can I customize the watermark appearance?
Yes! You can adjust opacity, size, rotation, and position of the watermark to fit your needs.
Is this watermark tool secure?
Absolutely! All processing happens in your browser - your documents never upload to our servers.
Can I watermark PDF on my phone?
Yes! Our mobile-optimized watermark tool works perfectly on iPhone, iPad, and Android devices.
Can I use Watermark PDF online for free?
Yes. You can use watermark pdf online for free with no signup or paid plan required.