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Add Password to PDF
Encrypt your PDF with a password — AES-256 protection, 100% private, no uploads.
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Free PDF Security Tools
Add or remove passwords, add watermarks, remove metadata, and compare PDFs for security. Free browser-based tools that keep your documents private.
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Remove PDF Password
Unlock password-protected PDFs by entering the current password — 100% private, no uploads.
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Edit PDF Metadata
Edit PDF properties — title, author, subject, keywords, dates — 100% private, no uploads.
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Remove PDF Metadata
Strip all metadata from PDFs for privacy — title, author, dates, and more — 100% private, no uploads.
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All PDF Security Tools Are Free
Every tool processes files in your browser for maximum privacy. No account required, no file uploads, no limits.