Encrypt PDF

Protect PDF file with open password or restrictions

Choose file
  • From Google Drive
  • From Dropbox
Or drag and drop files here

Desktop version: 24-in-1 CleverPDF for Windows

More productive way for PDF to Word conversion and other 24 PDF tasks. Desktop version doesn't require the Internet Connection, support batch processing and larger files.

Desktop version: 20-in-1 CleverPDF for Mac

More productive way for PDF to Word conversion and other 20 PDF tasks. Desktop version doesn't require the Internet Connection, support batch processing and larger files.

Protect your PDF with Password

Protect your PDF file by adding an open password, or restriction of copying and printing.

High level of encryption

With 128bits encryption, it is impossible to crack your password on a regular computer. Safe, only the authorized person can get access to your content.

Safe, your privacy matters

The files you uploaded will be deleted automatically after 30mins. You can also manually remove the file from server instantly after conversion. We care about your privacy.

Cloud service, cross platforms

Conversion in the cloud, no software needed. All you need is the Internet access and a web browser, convert or edit PDF on Windows, Mac, iOS or Linux or any other OS.

How to Encrypt PDF?

  1. Choose a file from your computer, or simply drag and drop files to the file area. Choose the output setting as you want.
  2. Click on the ‘Start Conversion’ button, the conversion will start instantly.
  3. Download the file instantly after processing.
  4. You can remove the file from the serve manually, or the file will be removed automatically after 30 mins.