Authenticator - 2FA & TOTP Code Generator icon

Authenticator - 2FA & TOTP Code Generator

by Narenkumar · Privacy & Security
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

2FA & TOTP authenticator code generator with QR scanning, smart 1-click autofill, encrypted backups, and optional Chrome Sync.

Users
87
+31 in 30 days
Rating
4.3 / 5
unchanged in 30 days
Ratings
6
0 in 30 days
Store rank
#88K
#73K among extensions
Version
1.1.3
updated 17 Aug 2026

Users

monthly, 6 months
04487Apr 2026Aug 2026Oct 2026
Latest, 15 Oct 2026: 87 usersMove the mouse over the chart for any month

Ratings count

monthly, 6 months
036Apr 2026Aug 2026Oct 2026
Latest, 15 Oct 2026: 6 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Authenticator - 2FA & TOTP Code Generator

## Fast & Secure Authenticator Extension for Browser Authenticator is a powerful two-factor authentication (2FA) extension designed to protect your accounts with two-step verification directly from your browser toolbar. ### Key Features: • Secure TOTP Generation: Generate 6-digit 2FA verification codes instantly. • One-Click Auto-Fill: Automatically insert OTP codes into login forms. • Encrypted Backups: Securely backup and restore your authentication keys. • Offline Support: Access your 2FA tokens anytime, even without an internet connection. • PIN & Biometric Lock: Protect your authenticator vault from unauthorized access. ### Why Choose Authenticator? Unlike standard authenticator apps, our 2FA authentication extension provides a seamless login experience while prioritizing privacy with zero-knowledge encryption. ### Privacy & Security Your security is our top priority. All secret keys are stored locally and encrypted using AES-256. We never track or sell your personal data.

Growth

WindowUsersChangeRatingsRating
7 days−4−4.4%00.00
30 days+31+55.4%00.00
6 months+83+2075.0%+6+4.33

Version history

3 versions recorded
1.1.317 Aug 2026
1.1.221 Jul 2026
1.1.012 Apr 2026

Details

Category
Privacy & Security
First seen
12 Apr 2026
Size
52 KB
Languages
en
Pricing
Free
Privacy policy
narenkumar1234.github.io
Support
github.com
Extension ID
cfdehpjdndollanfjoklngodokfipnfp

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
storageclipboardWriteactiveTabtabscontextMenusscripting

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