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PDF Watermark
Click to select file
application/pdf
PDF Watermark
Add text or image watermark to PDF
About This Tool
The U-Ultra/Unity PDF Advanced tools cover OCR text recognition, metadata editing, headers and footers, watermarks, form filling, document inspection, attachment management, bookmark editing, document comparison, text editing, image insertion, and drawing annotations. Enterprise-grade PDF processing capabilities.
- OCR text recognition for scanned documents
- Bookmarks, attachments, forms, and metadata
- Document comparison, annotations, and drawing markup
What is PDF Watermark?
U-Ultra/Unity PDF Watermark is a free online tool that lets you process files directly in your browser. No software installation required — just upload and get results instantly.
How to use PDF Watermark?
Upload your file to U-Ultra/Unity, and PDF Watermark will process it automatically. After processing completes, download the result with one click.