Add Watermark to PDF – Free Online PDF Watermark Tool
Protect and personalize your PDF documents with our Add Watermark to PDF tool. Easily add text or image watermarks to one or multiple pages of your PDF files in just a few clicks. Customize watermark text, font, color, size, opacity, rotation, and position to match your branding or security requirements. Whether you want to add a company logo, copyright notice, confidential stamp, draft mark, or custom branding, this tool provides a fast, secure, and user-friendly solution. No software installation required—upload your PDF, customize your watermark, and download the updated file instantly. Perfect for businesses, students, professionals, and document creators who need to protect or brand their PDF documents online.
How to Add a Watermark to a PDF
Upload your PDF, customise your watermark, and download — 100% free and private. Files never leave your browser.
Click to upload or drag & drop your PDF here
Your file is processed privately in your browser.
Uploading your PDF…
Transparent PNGs work best.
Live preview of page 1. The downloaded PDF applies your settings to every selected page.
Powerful PDF Watermark Features
Add professional text or image watermarks to your PDF documents instantly. No registration, no login, and no software installation required. Customize every aspect of your watermark and download your updated PDF in seconds.
Text & Image Watermarks
Add custom text watermarks such as Confidential, Draft, Copyright, or upload your own logo and image watermark directly to any PDF file.
No Login Required
Start using the tool immediately without creating an account. Upload your PDF, apply a watermark, and download the result instantly.
Multiple Font Styles
Choose from four different font styles to create professional, elegant, or attention-grabbing text watermarks for your documents.
Custom Text Colors
Select any text color to match your brand identity or document requirements using the built-in color picker.
Adjust Font Size
Increase or decrease watermark text size easily to create subtle branding marks or highly visible document protection labels.
Opacity Control
Fine-tune watermark transparency with adjustable opacity settings for the perfect balance between visibility and readability.
Rotation Settings
Rotate your watermark to any angle, including diagonal placements, for a modern and professional appearance across PDF pages.
Flexible Placement Options
Position your watermark exactly where you need it—Center, Top, Bottom, Left, Right, or use a Tiled layout that repeats across the entire page.
A PDF watermark is a text or image overlay used to protect, brand, or identify a document.
No. You can use the tool instantly without registration or login.
Yes. You can add both custom text watermarks and image/logo watermarks.
Yes. You can customize font size, color, opacity, rotation, and placement.