Khmer Text PDF Watermark Tool
Add customizable text watermarks to your PDF pages. Features full Khmer Unicode shaping, adjustable opacity, sizes, rotation angles, and tiled grid layouts.
Drag & drop your PDF file here
or click to browse your local files. Standard PDFs up to 100MB are supported.
Key Features & Capabilities
100% Private & Local
Stamping processes execute entirely inside your web browser. No files or text are uploaded to external servers, ensuring document safety.
Khmer Unicode Shaping
Uses an offscreen browser layout engine to render complex Khmer text watermarks with perfect subscripts stacking and vowels reordering.
Repeated Grid Tiling
Adjust horizontal and vertical spacing values to overlay repeating diagonal watermark grids across the page, ensuring optimal copyright security.
Flexible Single Placement
Choose pre-aligned margins (Center, Corners) or enter custom percentage coordinates to place a single watermark text precisely where you want it.
Related PDF Utilities
Merge PDF
Combine multiple PDF files and images into a single PDF document.
Compress PDF
Reduce PDF file sizes client-side while preserving structural text or image quality.
PDF Split
Split PDF documents by page ranges or extract specific pages into a new file.
OCR PDF
Extract text from scanned PDF documents directly in your browser. Supports Khmer and English OCR.
Help us improve this tool!
Found a bug, want a new option, or have suggestions for Khmer Unicode formatting? Share your comments and help us improve.