Password Protect PDF
Encrypt your PDF document with a password online. Secure, local client-side encryption.
Select or Drag a PDF File
Add password encryption to your PDF locally.
How It Works & Privacy
This tool operates 100% locally in your web browser. Your files never leave your device, ensuring complete security and privacy.
How to Password Protect a PDF File
Restricting unauthorized access to private contracts, business worksheets, or personal financial files is easy with password encryption. Upload your document to OrbiloConvert, input a secure password, and click "Protect PDF Now". The encrypted PDF is generated in your browser cache.
Strong Browser-Based Encryption
We run standard cryptographic wrapping on your device. Since your password and file contents never leave your browser window, your access credentials and sensitive information remain completely private.
Frequently Asked Questions
What type of encryption is used?
We utilize standard PDF encryption algorithms, which are compatible with Adobe Acrobat and all modern PDF readers across mobile and desktop platforms.
Can I recover my file if I forget the password?
No. Because we never store passwords or upload files to a server, we have no mechanism to retrieve or reset the password. Keep a backup of your password.