PDF Watermark
Add a text watermark to all PDF pages — free, browser-based, customizable.
Edit & Modify
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AI Tools
Drop a PDF here or click to select
Max 50 MB
About PDF Watermark
PDF Watermark adds customizable text watermarks to your PDF pages. Adjust the text, font size, opacity, color, and position. All processing is done locally in your browser — your files stay private.
How to Use
Drop or select a PDF file (up to 50 MB). Enter your watermark text and customize the appearance (font size, opacity, color, position). Optionally specify a page range. Click Apply watermark and download the result.
Common Use Cases
- Adding 'CONFIDENTIAL' or 'DRAFT' stamps to sensitive documents
- Branding PDFs with your company name before distribution
- Marking document copies with recipient names for tracking
- Adding 'SAMPLE' watermarks to preview documents
- Stamping date or version information on PDF reports