Watermark Your PDF Instantly
Our free online PDF watermark tool lets you add custom text watermarks to your PDF file in seconds. No registration, no watermark branding, and works on any device. Perfect for students, professionals, and anyone needing to protect or brand documents quickly.
How to Add a Watermark to PDF
- Click the upload button and select your PDF file.
- Enter your desired watermark text.
- Select the watermark opacity (Light, Medium, Dark).
- Click "Add Watermark" and download your new file instantly.
Why Use Our PDF Watermark Tool?
- 100% free and unlimited
- No watermarks or hidden costs
- Fast, secure, and private
- Works on Windows, Mac, Android, and iOS
- Easy to use, no signup required
Frequently Asked Questions
Is this PDF watermark tool free?
Yes, our PDF watermark tool is completely free and always will be.
Are my files safe?
Yes, your files are processed securely and never stored on our servers.
Can I watermark large PDFs?
Yes, you can add watermarks to large PDF files without any limits.
Can I choose watermark opacity?
Yes, you can select Light, Medium, or Dark opacity for your watermark.