Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Preview of Auto 2FA

Auto 2FA by eboschert

Login through Duo Mobile in your browser.

Available on Firefox for Android™Available on Firefox for Android™
5 (6 reviews)5 (6 reviews)
148 Users148 Users
You'll need Firefox to use this extension
Download Firefox and get the extension
Download file

Extension Metadata

Screenshots
Auto 2FANo phone necessaryAuto 2FA will scan a QR-code to set up
About this extension
Clicking on the extension logs you in through Duo Mobile. Supports multiple devices with customizable security preferences.

FAQ

➤ How do I set it up?
Auto 2FA provides simple instructions to generate a Duo activation QR code that it will automatically scan and then store as your new Android or iOS virtual tablet.

➤ Is this secure?
Yes, but use at your own risk. Extensions are protected by the modern security of your browser, but it ultimately relies on your security practices. Visit the GitHub repository for details.

➤ How do I uninstall?
Right click Auto 2FA and select remove extension. You'll need to revisit your organization's Duo Mobile devices page to remove it as a login device.

➤ Any technical details?
Checkout the repository for documentation and source code.

Auto 2FA is an independent project and is not recognized, endorsed, or affiliated with Duo Mobile or Cisco Technology. All product names, logos, and brands are property of their respective owners.

https://github.com/FreshSupaSulley/Auto-2FA
Developer comments
See the website for source code.
Rated 5 by 6 reviewers
Log in to rate this extension
There are no ratings yet

Star rating saved

5
6
4
0
3
0
2
0
1
0
Read all 6 reviews
Permissions and dataLearn more

Required permissions:

  • Access your data for sites in the duosecurity.com domain
More information
Add-on Links
  • Support site
Version
1.6.1
Size
801.64 kB
Last updated
11 days ago (27 Jul 2025)
Related Categories
  • Privacy & Security
Licence
MIT Licence
Version History
  • See all versions
Tags
  • security
Add to collection
Report this add-on
Release notes for 1.6.1
  • Fixed login script to adapt to the new QR code image source format
  • Redesigned the options page
  • Migrated to WXT for much cleaner dev
More extensions by eboschert
  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

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

Browsers

  • Desktop
  • Mobile
  • Enterprise

Products

  • Browsers
  • VPN
  • Relay
  • Monitor
  • Pocket
  • Bluesky (@firefox.com)
  • Instagram (Firefox)
  • YouTube (firefoxchannel)
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike Licence v3.0 or any later version. Android is a trademark of Google LLC.