100% Secure Client-Side Tool
PDF Watermarker
Protect your PDF documents with custom text overlays.
Zero Uploads
Offline Sandbox
Local Calculations
Interactive Tool Workspace
Upload PDF to Protect
Choose a PDF document
Seal PDF Document Layouts Online
Stamp diagonal red draft or confidential marks across your contract files securely client-side.
Secure Embedded Drawing
We render high-contrast labels directly onto native document structures utilizing scalable postscript vector coordinates.
FAQs
We embed vectors directly into the drawing streams of PDF layers, making manual stripping very hard without full editor suites.