Protect PDF

Add password protection to PDF

Free: 50 MB max20 ops/daySecure & private

Drag & drop files here, or click to browse

Supported: .pdf

or upload from:

How it works

Upload your PDF

Enter a password

Click 'Protect PDF'

Download the encrypted file

Secure your PDF documents by adding password protection. Only people with the password can open the file.

How secure is the encryption?

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

SSL Encrypted

Files auto-deleted in 1 hour

No data sharing

Works in any browser