Add Watermark to PDF Online
Stamp an image logo or custom text onto your PDF document in seconds. Secure your files with customizable opacity, position, and rotation natively.
Upload PDF File
Select a single file
Max size: 50MB
How to Add a Watermark
Protect and brand your documents natively in three simple steps.
Upload PDF
Securely upload your document directly from your device.
Customize Layout
Choose text or image, then adjust opacity, size, and rotation.
Save Document
Click apply and download your newly watermarked PDF.
Professional Watermarking Features
Everything you need to secure and brand your PDF documents perfectly.
Text & Images
Type custom strings like "DRAFT", or upload a transparent PNG of your company logo.
Complete Control
Freely scale, spin, and fade your watermarks to fit perfectly behind your text via CSS-like controls.
No App Installation
Protect your PDFs using only your web browser. No need to install expensive offline software.
Bank-grade Security
Secure SSL uploads. Your files are automatically deleted after a short period ensuring privacy.
Prevent Plagiarism
Firmly embed attribution into your documents, protecting your intellectual property efficiently.
Blazing Fast Engine
Process massive eBooks and multi-page reports with our optimized cloud backend infrastructure.
When Should You Use Watermarks?
Watermarks are a universal standard for asserting ownership and signaling the status of a document without interrupting its readability.
Branding Business Documents
Add a subtle logo behind your invoices and official proposals.
Protecting Copyrighted Material
Stamp books, scripts, or designs with your name to claim ownership.
Signaling Document Status
Use overlays marking files as "CONFIDENTIAL", "DRAFT", or "VOID".
Internal Corporate Memos
Add "INTERNAL USE ONLY" to ensure sensitive reports are recognized.
Why Important Documents Need Watermarks
A watermark is a recognizable image or pattern embedded within a document. Originating from literal translucent markings inside paper formats, digital watermarks perform the critical task of embedding metadata directly onto the visual fabric of a PDF file.
Asset Security
By placing a company logo, it becomes difficult to print the document without source acknowledgment.
Branding
A subtle logo establishes visual aesthetics and reinforces institutional legitimacy.
Contextual Clarity
Imprinting status help ensure readers comprehend how to handle the material.
Frequently Asked Questions
Everything you need to know about PDF watermarking.
Popular Conversions
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Fast, free, and secure way to protect your documents online natively.