OmniKit

Password Protect PDF

Secure your confidential documents by adding a strong password. Processed entirely offline for military-grade privacy.

Local encryption. Zero uploads.

How to encrypt and protect your PDF files

Sharing sensitive data like financial reports, legal contracts, or medical records? OmniKit allows you to lock your PDF files with a password. Because our tool works client-side, your unencrypted original file never leaves your computer, making it the safest way to secure a document online.

  1. Click the "Open Protect PDF Tool" button above.
  2. Select the PDF document you need to secure.
  3. Type in a strong password.
  4. Click protect and download your newly encrypted file.