Add PDF Watermark
pdf toolsAdd text watermarks to your PDF pages.
100% Client-Side — Processed privately & locally in your browser.
- 1Upload your PDF file.
- 2Enter the watermark text
- 3Download the watermarked PDF document.
Frequently Asked Questions
Is my data sent to any server?
No. All processing for this tool occurs directly within your web browser using Web APIs and WebAssembly. Your data never leaves your computer.
Can I use this tool offline?
Once loaded, most utilities remain functional even if your connection drops. DevtUtils is designed to be lightweight and resilient.
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