What encryption does this use?

We use AES-256, the same encryption standard used by banks and governments.

Can I set different permissions?

Yes, you can restrict printing, copying, and editing independently.

Encrypt PDF Online Free

Add password encryption to your PDF documents

Secure & Private

Fast Processing

No Installation Required

or drop files here

Files stay private. Automatically deleted after 2 hours.

How to Encrypt PDF Online Free

Upload the PDF you want to encrypt.

Set a password for the document.

Download your encrypted PDF.

Features

AES-256 Encryption

Owner & User Passwords

Permission Controls

No Software Required

When to use Encrypt PDF Online Free

Encrypt PDF Online Free helps people sharing sensitive business, legal, tax, medical, or personal documents. Use it when you need to turn PDF files into PDF output, prepare a cleaner sharing copy, or finish a document workflow without installing desktop software.