# 2FAFast Authenticator

> Free, offline 2FA authenticator. Unlimited accounts, QR export/import, works with Google Authenticator, Authy, and any TOTP app.

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

## Overview

- **ID:** `2fafast-authenticator`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Shoyeb Akter
- **Category:** privacy-security
- **Daily users:** 8
- **Weekly downloads:** 6
- **Version:** 1.0.2
- **Last updated:** 2026-08-07
- **First published:** 2026-06-28
- **Size:** 120 KB
- **Data as of:** 2026-09-06
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/2fafast-authenticator/)
- **Website:** [https://2fafast.com/](https://2fafast.com/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/2fafast-authenticator/privacy/](https://addons.mozilla.org/firefox/addon/2fafast-authenticator/privacy/)

## Description

2FAFast Authenticator is a free, privacy-first two-factor authentication extension that works 100% offline no account, no cloud sync, no data ever leaves your browser.

✦ FEATURES
• Unlimited TOTP accounts (Google, GitHub, Dropbox, any service)
• Scan QR codes directly from your screen, webcam, or image file
• Export & import accounts as QR codes (Google Authenticator compatible)
• Optional password lock with AES-256-GCM encryption
• Account categories and search
• One-click code copy with countdown timer
• Works offline all computation happens in your browser

✦ PRIVACY & SECURITY
• Zero telemetry no analytics, no tracking
• Secrets stored locally in chrome.storage.local only
• Optional vault lock with PBKDF2 key derivation
• No permissions to read your browsing history or page content

✦ COMPATIBLE WITH
Google Authenticator, Authy, Microsoft Authenticator, and any TOTP/RFC 6238 app.

## Rankings

- #37,394 — Overall
- #127 — fast vpn

## Permissions and access

### Permissions

- `storage`
- `scripting`
- `activeTab`
- `tabs`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension was recently updated in the past month. New updates 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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Source: [Chrome-Stats](https://chrome-stats.com/d/2fafast-authenticator)