PDF Watermark Tool
Upload your PDF, add a custom text watermark, and download the protected PDF instantly.
About This Tool
This free online PDF watermark tool allows you to add a custom text watermark to your PDF documents. Protect your PDFs by marking them with your name, company, or any text you want to show on each page.
Features
- Add custom text watermarks to any PDF
- Adjust font size and opacity
- Privacy-safe: all processing happens in your browser
- No registration required, completely free
- Works on desktop, tablet, and mobile devices
How to Use
- Click "Upload PDF" and select your file.
- Enter the watermark text in the input field.
- Click "Apply Watermark" to process your PDF.
- Click "Download Watermarked PDF" to save your protected file.
Frequently Asked Questions (FAQ)
Is this tool free?
Yes, it is completely free and requires no registration.
Are my PDFs secure?
Yes, your files are processed locally in your browser and are never uploaded to any server.
Can I change the watermark text later?
Yes, simply enter new text and reapply the watermark to your PDF.
Can I use it on mobile devices?
Yes, it works on all modern browsers including mobile phones and tablets.