Protect PDF
Encrypt your PDF with a password (AES-256).
Files auto-deleted within 1 hour
How to use Protect PDF
- Select your PDF.
- Type and confirm a password.
- Click “Protect PDF” and download.
Frequently asked questions
Is Protect PDF free?
Yes. Protect PDF on LoveLovePDF is free to use, with no sign-up and no watermarks added to your files.
Are my files safe?
This tool needs our server. Files are sent over an encrypted HTTPS connection, processed automatically, deleted right after you download the result, and in any case removed within 1 hour. No one looks at your files.
Does it work on my phone?
Yes. LoveLovePDF works in any modern browser on Android, iPhone, Windows, Mac and Linux. There is nothing to install.
Is there a file size limit?
You can upload files up to 100 MB.