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Protect PDF

Encrypt your PDF document with a secure password entirely in your browser before sharing.

Drop a PDF file here

or click to browse

Password encryption is processed entirely client-side

Maximum recommended file size: 100MB

Secure PDF Files with a Password

Protect your sensitive information by encrypting your PDF documents with a strong password. Our online tool applies standard PDF encryption entirely within your browser, ensuring that your data is never uploaded to external servers and remains strictly confidential.

How to Password Protect a PDF

  1. Select Document: Upload the PDF you wish to encrypt.
  2. Set Password: Enter and confirm a strong password (at least 6 characters).
  3. Encrypt and Download: Click "Protect PDF" to apply the encryption and download your secured file.

FAQ

Our tool uses strong standard PDF encryption. Because the entire encryption process happens in your browser, your password and document are never sent across the internet, ensuring maximum security.
No. We do not store your passwords or your files. If you lose the password you set, the document cannot be recovered.