Masked Email Manager

A web extension to manage your Fastmail masked emails

Masked Email Manager is available to install from Firefox Browser Add-ons and for download from this page. It has 34 daily users The latest version is 1.3.12, and it was published 2 months ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 0 (Only count downloads from Firefox-Stats)

All available versions

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

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

Upgrade to download older versions
Version Download Size Download count Timestamp
1.3.12 XPI · ZIP · Source code 112.89K 0 2025-01-02
1.3.11 Paid users only 112.90K 0 2024-10-05
1.3.10 Paid users only 110.57K 0 2024-09-28
1.3.9 Paid users only 110.56K 0 2024-06-24
1.2.0 Paid users only 369.96K 0 2023-07-12
1.1.0 Paid users only 2.17M 0 2023-07-04

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.

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

Install ZIP file

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