PDF Watermark Tool - Free, Instant
Upload a PDF and enter your watermark text to get it stamped diagonally across every page - useful for marking drafts or protecting shared documents.
How to use PDF Watermark
- 1Drag and drop your file, or click to select it.
- 2Click Convert to run PDF Watermark.
- 3Download the result - your file never leaves your device.
Drag & drop a file here, or click to browse
Your file is processed in your browser and is never uploaded.
Frequently Asked Questions
Does the watermark appear on every page?
Yes - the same watermark text is stamped on every page of the document.
Can I change the watermark's color or angle?
Not currently - it is always a gray, semi-transparent diagonal stamp across the middle of each page.