Add Watermark to PDF
Stamp customizable text or image watermarks across your document.
AZ2PDF Add Watermark is a free, high-speed online utility designed to stamp customizable text or image watermarks across your document. Operating securely in volatile RAM memory with automated 5-minute permanent file deletion, your documents remain private without requiring user accounts or software installation.
High-speed secure cloud storage for businesses & developers.
or drop files here
Supports PDF up to 50MBHigh-speed secure cloud storage for businesses & developers.
How it works
Select PDF File
Upload or drag & drop the PDF document you want to copyright or stamp.
Configure Watermark & Opacity
Enter custom text or upload a PNG logo, adjust angle, position, and opacity.
Download Watermarked PDF
Download your branded PDF with an unremovable protective watermark stamp.
Frequently asked questions
Is Add Watermark on AZ2PDF completely free?
Yes, Add Watermark is 100% free with unlimited usage, no registration required, no subscription fees, and zero watermarks.
Are my documents safe and private?
Absolutely. Files are processed securely in high-speed RAM and permanently purged after 5 minutes by our automated cleanup daemon.
How do I remove restrictions and passwords from a PDF I have the right to access?
By entering the valid document password, the Unlock tool decrypts the encryption dictionary and produces an unrestricted PDF that opens without password prompts.
What is the maximum file size limit?
You can process files up to 30MB instantly in high-speed RAM, with background asynchronous delivery available for larger documents.
High-speed secure cloud storage for businesses & developers.