PDF Watermark
Add customized text or logo image watermarks to your PDF documents with custom opacity and angles.
Select PDF to Watermark
Add CONFIDENTIAL, DRAFT, custom text, or image logo stamps
About PDF Watermark
Protect intellectual property and mark document status with custom watermarks. Insert "CONFIDENTIAL", "DRAFT", company names, or image logos across all or selected pages with adjustable rotation, transparency, font sizes, and positioning.
How to Use PDF Watermark
Upload the PDF document you wish to watermark.
Choose "Text Watermark" (e.g. CONFIDENTIAL) or "Image Logo".
Adjust font, color, opacity slider, rotation angle, and page range.
Click "Apply Watermark" and download your branded PDF.
Supported Formats & Limits
- Supported Inputs: PDF, PNG, JPG
- Guest Maximum Size: 25 MB
- Logged-in Max Size: 100 MB
- System Compatibility: Windows, macOS, Linux, iOS & Android
Privacy & Security Guarantee
This tool processes your files entirely inside your web browser using client-side JavaScript, WebAssembly, and Canvas APIs. Your document is never uploaded to any external server, guaranteeing total confidentiality.
Frequently Asked Questions
Can I choose which pages receive the watermark?
Yes, you can apply the watermark to all pages, odd pages, even pages, or specific page numbers.