Password Protect PDF

Encrypt your PDF file with a password to prevent unauthorized access.

Select PDF file

or drop PDF here

Secure PDF Files Online

Protect your sensitive documents with strong encryption and password.

How to Password Protect PDF?

Securing your PDF documents is essential for privacy. Follow these easy steps:

  1. Click the Select PDF file button to upload your document.
  2. Enter a strong password in the text box. Make sure you remember it!
  3. Click Protect PDF to start the encryption process.
  4. Download your newly encrypted and secured PDF file instantly.

Strong Encryption

We use standard 128-bit AES encryption to ensure your files are locked securely and cannot be opened without the correct password.

Total Privacy

We do not store your passwords or files. Your original and protected files are automatically deleted from our servers immediately after the process.

Prevent Unauthorized Access

Stop unwanted people from viewing, copying, or printing your PDF content. You are in full control of your document security.

Secure on Any Device

Protect your PDFs on the go. Our tool works seamlessly on iPhone, Android, Windows, and Mac browsers without any software.


Frequently Asked Questions (FAQ)

No. Once protected, the PDF will ask for the password every time someone tries to open it. Without the correct password, the content remains completely locked and unreadable.

If you forget the password you set, there is no way to recover it or open the file. Please make sure to remember or save your password securely.

Yes, iLovePDFs.online provides free PDF protection. You can secure your documents without paying any fees.