PDF Watermark - Add Text Watermark Locally
Free PDF watermark tool. Tile a text watermark on every PDF page locally in your browser, with adjustable text, color, opacity and density. No upload.
About 文档 / PDF
Upload a PDF, tile a text watermark locally and download. This tool runs entirely in your browser locally — no file upload, your privacy is protected, and speed is unaffected by network.
FAQ
Will my files be uploaded?
No. All processing happens locally in your browser; files never leave your device.
Which formats / scenarios are supported?
pdf watermark, watermark pdf, online pdf watermark, local pdf watermark, text watermark pdf and more can be done on this page.
Do I need an internet connection?
After the page loads, conversion/computation runs locally and works offline (except features relying on external fonts/libraries).