PassLok for Email

High security email encryption for Gmail, Yahoo, and Outlook online. PassLok is in no way associated with those services. Easy to use, powerful extension, which includes message hiding, forward secrecy and attachments, and runs also on Chrome.

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PassLok for Email is available to install from Firefox Browser Add-ons and for download from this page. It has 48 active users The latest version is 0.5.10, and it was published a year ago.

All available versions

You can find the current and older versions of PassLok for Email here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

How to install PassLok for Email from an XPI file

1. Simply drag-and-drop the XPI into Firefox to install the add-on.

How to install PassLok for Email from a ZIP file

1. Download the PassLok for Email ZIP file
2. In Firefox browser, go to about:addons to open Add-ons Manager
3. Click on , then select Install Add-on From File
4. Select the PassLok for Email ZIP file from step 1. PassLok for Email is now installed on your browser.