How secure is password protection?

The tool adds basic metadata protection. For maximum encryption, we recommend using specialized software like Adobe Acrobat.

Can I remove the password later?

Yes! Use our "Unlock PDF" tool by entering the password to remove protection.

What happens if I forget the password?

Without the password, opening the protected PDF is impossible. Be sure to save the password in a safe place.

Is the password stored in the system?

No! Your password is not stored anywhere. All processing happens locally, data is not sent to the server.

What is the minimum password length?

Minimum password length is 4 characters. We recommend using longer and more complex passwords for better protection.

Can I set different access levels?

The current version supports one password to open the document. Advanced permissions (print, edit) require specialized software.

Is it safe to convert PDF files online?

Yes, PDF Privacy.pro processes all files locally in your browser. Your files are never uploaded to any server, ensuring complete privacy.

What formats does PDF Privacy.pro support?

PDF Privacy.pro converts PDF files to Excel (CSV), plain text, and JSON formats. Each format is optimized for different use cases.

Is this service free?

Yes, PDF Privacy.pro is completely free with no limits on the number of conversions.

Can I use the tool offline?

Yes! Once the page is loaded, you can work without an internet connection. All conversion features work locally.

What is the file size limit?

The recommended maximum file size is 50 MB. Since processing happens on your device, performance depends on your computer's power.

Protect PDF online & secure

Add password protection to your PDF document to secure sensitive information.

Drag and drop PDF file here

or click to select

PDF files up to 50 MB supported

How to Protect PDF with Password

Upload PDF

Drag and drop your PDF file or click to browse

Set password

Enter and confirm your password

Download

Download protected PDF

About PDF Protection

PDF Privacy.pro allows you to protect your PDF documents with a password. You can set a password to open the document and a separate password for editing.

You can also configure access rights: prohibit printing, copying text, or editing the document. This helps protect confidential information.

Encryption happens locally in your browser — the password and document are not transmitted to any server.

Protection Benefits

Password to open document
Password for editing
Disable printing and copying
Configure access rights
Strong encryption
Local processing

When to Protect PDF

Protecting confidential documents
Restricting file access
Copy protection
Secure document sending
Trade secret protection

Protect PDF FAQ

Everything about PDF password protection