Add watermark into a PDF
Apply a text or image watermark quickly to enhance viewing and organization. Set typography, transparency, and position.
Select PDF files
or drop PDF here
Watermarks protect content, identify document sources, and keep viewing streamlined. Add text or image watermarks quickly—no limits, no setup, completely free.
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Add watermarks to multiple PDFs in a batch to streamline viewing and organization.
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Easily adjust the watermark position, transparency, and size for consistent document appearance.
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Works on Mac, Windows, Android, and iOS for seamless cross-device viewing.
The Go-To Tool for Adding Watermarks to PDFs
Insert text or logo watermarks anywhere in your PDF—fast and simple.
Flexibly Add Watermarks to PDFs
Apply text or image watermarks to protect documents and clearly identify printed or shared copies.
How Does PDF Watermarking Work?
Customize size, transparency, position, and rotation for a clear viewing result. For text watermarks, adjust color, font size, and typography to ensure readability across pages.
Work With Multiple Documents
Upload multiple PDFs and watermark them together for consistent viewing and organization. Use default placements or specify custom positions. Download all watermarked PDFs when you’re done.
Add Watermark With Live Preview
Get started instantly—preview the watermark and adjust size, position, and opacity to optimize viewing before applying.
Adjust Watermarks Easily
Fine-tune rotation and opacity precisely with sliders or inputs, ensuring consistent viewing and organized layouts.
Add Watermarks on Any Device
Vo provides seamless in-browser PDF viewing and organization—no installation required. Easily apply watermarks on any device while keeping pages clear and readable.
Protect Your Files With Watermarks
Vo lets you watermark PDFs to deter copying and identify origin, with a free, fast workflow that keeps pages organized for easy viewing.
Reliable PDF Watermarking
Vo secures your files with TLS encryption and automatically deletes them after processing, preserving a clean viewing experience and an organized workflow.
Cloud - Based Processing
All watermarking is performed in the cloud, reducing device resource use while keeping your PDFs accessible for viewing and organization from anywhere with internet.
How to Add Watermarks to PDFs Online for Clear Viewing and Organized Pages
Step-by-step guide to applying watermarks to PDFs for clear viewing and organized documents with our tool
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Step 1: Upload PDF File
- Drag and drop your PDFs into the tool to load them for viewing and structured processing.
- Upload files from your local computer or from Dropbox to begin viewing and organizing.
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Step 2: Apply a watermark to a PDF for enhanced viewing and organized documents
- Choose "Place Text" or "Place Image" from the right sidebar to position your watermark without disrupting readability.
- Add a text watermark: type your content in the sidebar input to apply it to the PDF.
- To use an image watermark, click 'Add Image' and select a file from your computer.
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Step 3: Set position on page
- Click Default and set the position to Header, Center, or Footer to apply the watermark on the PDF page.
- Or click 'Custom' and drag the watermark to the desired location on the PDF page.
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Step 4: Adjust opacity and rotation of the watermark, or format the text watermark for a structured, visually controlled PDF workflow and clear viewing.
- Drag the rotation handle to rotate the watermark, and adjust its transparency for better readability.
- Select the text watermark to change text color, font size, and font.
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