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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
- Select Document: Upload the PDF you wish to encrypt.
- Set Password: Enter and confirm a strong password (at least 6 characters).
- 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.