Protect a PDF with a password

Encrypt your PDF with AES-256 so only people who know the password can open it.

or drop files here

PDF Up to 50 MB Up to 10 files

Secure upload. Files are deleted automatically after 1 hour(s).

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    How to use Protect PDF

    1. Select the PDF you want to work on.
    2. Enter the password in the options panel.
    3. Click the button to apply the change.
    4. Download the new PDF.

    Why use our Protect PDF tool

    Accurate results

    Professional conversion engines keep fonts, layouts, tables and images exactly where they belong.

    Secure and private

    HTTPS encryption, automatic deletion after 1 hour(s) and a button to delete your files immediately.

    Any device

    Works in Chrome, Safari, Firefox and Edge on Windows, Mac, Linux, Android and iOS.

    About the file formats

    PDF (Portable Document Format)

    Created by Adobe in 1993, PDF is the standard for sharing documents that must look identical on every screen and printer. It embeds fonts, images and layout in one file and supports passwords, forms and digital signatures.

    Frequently asked questions

    What happens if I forget the password?

    Strong encryption cannot be bypassed, so keep the password in a safe place. We do not store it.

    Do you store my password?

    No. The password is only used for this operation and is never saved or logged.

    Is MajorPDF free to use?

    Yes, completely free. There is no registration and no watermark is added to your files.

    Are my files safe?

    Files are uploaded over an encrypted connection and deleted automatically after 1 hour(s). After downloading you can also delete them immediately with one click.

    What is the maximum file size?

    Each file can be up to 50 MB.