PDF Armor

About

PDF Armor protects your confidential documents before you share them. Add text or image watermarks with live preview, encrypt with RC4 128-bit password protection, restrict printing/copying/editing, and wipe identifying metadata. All processing happens locally — your files never touch a server.

Features

• Text watermark with live preview
• RC4 128-bit password encryption
• Permission restrictions (print/copy/modify)
• Metadata wipe — strip author, creation date, software
• 100% client-side — no uploads ever
• Pro: unlimited ops, image watermarks, batch protect, stamps

Try It Live

Interactive demo — test the core features right here.

Privacy

PDF Armor processes everything locally in your browser. No files or documents are ever uploaded to our servers. We do not track your browsing, collect analytics on page views, or share data with third parties. Read the full privacy policy.