# 2FA Authenticator in Browser

> 2-Factor Authenticator Tool in your Browser Sidebar

Canonical page: [https://chrome-stats.com/d/2fa](https://chrome-stats.com/d/2fa)

## Overview

- **ID:** `2fa`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Tzchz's Blog
- **Category:** other
- **Daily users:** 348
- **Weekly downloads:** 19
- **Rating:** 1.00 / 5 (3 ratings)
- **Version:** 2.0.0.2
- **Last updated:** 2021-07-12
- **First published:** 2021-07-12
- **Size:** 9.38 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/2fa/)

## Description

The 2FA Authenticator in Browser is a secure and convenient two-factor authentication tool accessible directly from your browser sidebar. It supports generating one-time authentication codes without leaving your browsing session, enhancing security while maximizing productivity.

All user data is stored locally on your device, ensuring privacy and that no sensitive information is transmitted to any servers. This extension is available for Chrome, with an Edge-compatible version also accessible [here](https://microsoftedge.microsoft.com/addons/detail/ichhigiiiofmkodfigpkggimjddbpcbm). It offers a seamless and secure way to protect your online accounts with two-factor authentication integrated right within your browser environment.

## Rankings

- #6,188 — Overall
- #92 — browser tab
- #98 — chrome browser
- #99 — browser
- #106 — transfer
- #115 — education

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- This permission has no access or impact on the user's system or data, thus carrying no risk.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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- [2FA Authenticator](https://chrome-stats.com/d/2fa_fire) — 36 users
- [2! Authenticator](https://chrome-stats.com/d/2-authenticator) — 15 users
- [Authenticator](https://chrome-stats.com/d/authenticator_mozilla) — 335 users, 4.00 / 5
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- [AuthZ Pro – Authenticator Extension for PC Browser](https://chrome-stats.com/d/authz-pro) — 1 users
- [Authenticator App](https://chrome-stats.com/d/authenticator-2fa-secure) — 356 users, 3.00 / 5
- [Authenticator App](https://chrome-stats.com/d/authenticator-app) — 1,284 users, 2.80 / 5
- [2FAS Auth - Two factor authentication](https://chrome-stats.com/d/2fas-two-factor-authentication) — 8,541 users, 3.80 / 5
- [2FA](https://chrome-stats.com/d/2fa_exten) — 90 users
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Source: [Chrome-Stats](https://chrome-stats.com/d/2fa)