PLUS FEATURE
Add Watermark is Plus-only
Text watermarks for PDFs are included with AstraPDF Plus. Upgrade to watermark documents and unlock other pro tools.
Includes:
- Custom text, opacity, size, and position
- Processing in your browser — private by design
Secure · Cancel anytime
Add Watermark to PDF
Protect your PDF documents with custom text watermarks. Add professional watermarks to PDFs in your browser — ideal for copyrights, branding, and marking confidential files.
AstraPDF Plus includes the watermark tool. View plans to unlock watermarks and other advanced features.
Why Add Watermarks to PDFs?
Copyright Protection
Mark documents with ownership information
Brand Identity
Add company names or logos to documents
Document Security
Mark confidential or draft documents
Professional Appearance
Add a polished look to your PDFs
Prevent Unauthorized Use
Discourage copying or redistribution
Track Documents
Add version numbers or dates
How to Add Watermark
- 1Click "Choose PDF File" or drag your PDF into the upload area
- 2Enter your desired watermark text (company name, copyright notice, etc.)
- 3Customize the watermark position, size, opacity, and rotation
- 4Preview the watermark on your document
- 5Click "Add Watermark" to process
- 6Download your watermarked PDF instantly