Watermark a PDF.
To watermark a PDF for free, open it below, type text like CONFIDENTIAL or add your logo, and set the position, color and opacity with a live preview. Every page is stamped right in your browser — your file never leaves your device.
Drop a PDF to watermark
or click to browse — your file never leaves your device
Choose a PDF1
Open your PDF
Drop in the document you want to stamp. It stays on your device.
2
Style your watermark
Type text or add a logo, then pick position, color and opacity.
3
Apply & download
Every selected page gets stamped in your browser — nothing uploads.
Processed on your deviceNo uploads, everNo sign-up & free
More PDF tools
Every tool runs the same way — privately, in your browser.