Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Preview of Asterex: Password Manager

Asterex: Password Manager by Asterex

Access your Asterex vault in Firefox. Fill logins, generate strong passwords, save credentials, and access verification codes. Requires Asterex for Mac.

0 (0 reviews)0 (0 reviews)
Download Firefox and get the extension
Download file

Extension Metadata

Screenshots
Search your vault and find saved logins without leaving Firefox.1. Connect to Asterex for Mac and unlock with Touch ID or your master password.Access verification codes from your saved logins.Fill usernames and passwords directly on websites.Generate strong passwords with customizable length and characters.
About this extension
Asterex for Firefox brings your vault to your browser. Sign in, save logins, generate passwords, and access verification codes while browsing.

Requires Asterex for Mac.

With Asterex for Firefox, you can:
  • Fill saved usernames and passwords on matching websites.
  • Search your vault from the Firefox toolbar.
  • Browse All Items, This Site, and Favorites with vault and category filters.
  • Generate strong passwords when creating accounts or changing passwords.
  • Save new logins and update existing credentials.
  • Copy usernames, passwords, and other saved details.
  • Access verification codes for accounts with a saved TOTP authenticator.
  • Keep individually protected items behind additional authentication.

Compact login suggestions keep your saved credentials within reach while leaving space for website controls.

The extension connects directly to Asterex on your Mac. No Asterex account is required. Your vault remains locked until you unlock it, and protected items retain their additional authentication.

To get started, install Asterex for Mac, open Settings → Firefox Extension → Connect, then open the Firefox extension and unlock your vault.

Available for Firefox 142 or later on macOS. The Asterex Mac app must be installed and connected. Some features require Asterex Premium.
Rated 0 by 0 reviewers
Log in to rate this extension
There are no ratings yet

Star rating saved

5
0
4
0
3
0
2
0
1
0
No reviews yet
Permissions and data

Required permissions:

  • Exchange messages with programs other than Firefox
  • Display notifications to you
  • Access browser activity during navigation
  • Access your data for all websites

Optional permissions:

  • Access your data for developer.apple.com
  • Access your data for idmsa.apple.com
  • Access your data for appleid.apple.com

Required data collection, according to the developer:

  • Authentication information
  • Browsing activity
  • Financial and payment information
  • Health information
  • Personal communications
  • Personally identifying information
  • Website content
Learn more
More information
Add-on Links
  • Homepage
  • Support site
  • Support Email
  • Copy add-on ID
Version
3.0.8
Size
618.16 KB
Last updated
10 days ago (Sep 18, 2026)
Related Categories
  • Privacy & Security
License
All Rights Reserved
Privacy Policy
Read the privacy policy for this add-on
Version History
  • See all versions
Add to collection
Report this add-on
Go to Mozilla's homepage

Add-ons

  • About
  • Firefox Add-ons Blog
  • Extension Workshop
  • Developer Hub
  • Developer Policies
  • Community Blog
  • Forum
  • Report a bug
  • Review Guide

Download

  • Download Firefox
  • Windows
  • macOS
  • iOS
  • Android
  • Linux
  • All

Latest Builds

  • Nightly
  • Beta

Firefox for Business

  • Enterprise

Community

  • Connect
  • Contribute
  • Developer

Follow

  • Instagram
  • YouTube
  • TikTok
  • Bluesky
  • Podcast
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike License v3.0 or any later version.