Lock Documents

Secure your document from not authorized access in a few clicks by setting password protection. We do not store any entered passwords on our side. We support all major document formats.

How to lock documents online

To lock documents registration is not required.
Online document locker is 100% FREE for both guest and registered users. However, by registering an account you can benifit from andvanced options and all premium features for free that are available only to registered users.

Lock documents online without registration

  1. Go to Online Document Locker page.
  2. Use our user-friendly wizard or scroll page down to the bottom to see all available formats.
  3. Select desired format from dropdown.
    For example Lock DOCX, Lock XLSX, Lock PPTX, etc.
  4. Click on Upload icon and upload a document.
  5. After upload is complete, enter desired password.
  6. Confirm your password.
  7. Click on ‘Lock’ button.
  8. Wait while locking process is complete and click on ‘Download’ button to get secured version of your document.

Lock documents online as registered user

In order to lock documents using our free online built-in document locker, follow those steps:

  1. Login to your account or register if you do not own one yet. It’s FREE!
  2. Go to your dashboard.
  3. Click on Upload button and upload a document.
  4. After upload is complete, enter desired password.
  5. Confirm your password.
  6. Click on ‘Lock’ button.
  7. Wait while locking process is complete and click on ‘Download’ button to get secured version of your document.

Responsive design

View your documents on any mobile or desktop devices from anywhere! Conholdate.app provides a responsive layout.

Cross-browser support

All major browsers such as Safari, Chrome, Firefox, Opera and Edge are supported out of the box.

Supported formats

Our online document locker supports all major document and file formats. See Online Document Locker page for more information and a full list of all supported formats.