2 Authenticator Chrome extension icon

2 Authenticator

👥 10K+ users
📦 v2.0.6
💾 3.23MiB
📅 2026-01-19
View on Chrome Web Store

Chrome will indicate if you already have this installed.

Overview

2! Authenticator: Secure 2FA in Your Browser

Stop reaching for your phone every time you log in. 2! Authenticator brings secure, Time-based One-Time Passwords (TOTP) directly to your desktop browser. Fully compatible with the export features of major mobile authenticator apps, this extension keeps you in your workflow while maintaining top-tier security.

🚀 Why You’ll Love It

Stay in the Zone: No need to unlock your phone or wait for insecure SMS codes. Your 2FA codes are just a click away in your toolbar.

Bulk Import: Easily migrate your accounts! You can import multiple codes at once by scanning the export QR code from your mobile app.

Smart Sorting: The extension detects the website you are currently visiting and automatically suggests the correct code at the top of the list.

Universal Compatibility: Works with almost any online service that supports standard 2FA login.

🛠 Easy Setup Options

Scan: Use your webcam to scan a QR code (supports single accounts or bulk exports).

Paste: Copy and paste a QR code image directly from your clipboard.

Drag & Drop: Simply drag a QR code image into the extension window.

Manual Entry: Type in the secret key provided by your service.

🔒 Privacy First We believe your security is paramount.

Offline Operation: All logic is computed locally on your machine. Your codes are never sent over the internet.

Zero Data Sharing: We do not share your data with third parties.

Permissions: We only ask for permissions strictly necessary to scan codes (Camera/Active Tab) when you initiate the action.

💎 Premium Features (One-Time Fee: $2.99) Unlock the full potential of 2! Authenticator with a lifetime license:

AES-GCM Encryption: Lock your vault with a personal password/PIN to prevent unauthorized access.

Cloud Backup & Restore: Securely backup your vault to your preferred cloud service or hard drive. Never lose your access again.

Device Transfer: Export QR codes to move accounts to a new phone or device.

⚠️ Important Security Notes

No Password Recovery: To ensure maximum security, we cannot reset your password/PIN if you lose it. If you forget your encryption PIN, your data cannot be recovered.

Webcam Requirement: Importing multiple codes from mobile apps requires a webcam to scan the export QR code.

Version 2.0.0 - Major Update!

New UI: Completely redesigned for ease of use.

One-Click Copy: Click a code to copy it instantly.

Smart Suggestions: Accounts affiliated with your active tab appear at the top.

Improved Scanning: Faster webcam and webpage scanning.

Tags

Productivity/workflow developer productivity/workflow

Privacy Practices

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

🔐 Security Analysis

⏳ Security scan is queued. Check back soon.

Do more in Google Chrome with Adobe Acrobat PDF tools. View, fill, comment, sign, and try convert and compress tools.
Productivity/workflow
Block ads on YouTube and your favorite sites for free
Productivity/workflow

迅雷下载支持

60M+ users
迅雷下载支持
Productivity/workflow