Protect PDF files
Set PDF passwords and restrict print, copy, and edit permissions. Free and secure.
- Set both user and owner passwords for maximum control.
- Disabling "Copy text" prevents text extraction by most viewers.
How to use
Select the PDF you want to protect with a password and permission settings.
Enter an owner password and choose which actions (print, copy, edit) to restrict.
Click "Protect" and download the secured PDF with your chosen restrictions.
Why use OfflinePDFy?
Files never leave your device. Zero uploads.
No account, no subscription, no limits.
Install as a PWA and use without internet.
Works on desktop, tablet, and mobile.
Frequently asked questions
What is the difference between a user password and owner password?+
A user password prevents opening the file. An owner password restricts editing, copying, and printing while allowing viewing.
Can I restrict printing without a password to open?+
Yes. Set only an owner password to allow viewing but restrict other actions.
Is PDF protection free?+
Yes, completely free with no account or watermarks.
Are my files uploaded to a server?+
No. All protection is applied locally in your browser.