Add Watermark to PDF

This tool lets you apply custom text or image watermarks across PDF pages securely in your browser.

Drop your PDF here or

All processing happens locally in your browser.

Preview (First Page)

Watermark Type

Watermark Text

Font Size (Text Only)

Position

Rotation Angle

Opacity

Files processed in-browser. No uploads.

Support for both text and logo stamps.

No waiting. Processing is immediate.

Works on all modern browsers and devices.