pdf2word Protect PDF
Encrypt your PDF document and enforce password protection and permissions
Protect PDF is temporarily unavailable. Files this tool produces cannot be opened with the password you set, so the action is disabled. Keep your original file.
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Select or drop a PDF document to encrypt
Protect your PDF with standard 128-bit encryption, open passwords, and permission locks.
🛡️ Zero-Knowledge Client-Side Encryption
Add secure password protection and encryption to your confidential PDF documents in your browser. Restrict unauthorized viewing, printing, and copying.
How it works
Protect PDF is temporarily unavailable. Files it produces cannot be opened with the password you set, so this tool is switched off until that is fixed. Use a different tool, and keep your original file.
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Need to edit later? Remove restrictions using your password
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Unlock PDF
Remove password protection from PDF
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Blackout confidential data before applying password lock
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Redact PDF
Redact sensitive content in PDF
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Digitally sign confidential agreements before encryption
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Sign PDF
Add digital signature to PDF
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Shrink encrypted files for secure cloud distribution
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Compress PDF
Reduce PDF file size
Use tool→