Best apps like Authenticator - 2FA codes

14+ similar apps compared and reviewed

4.6 avg rating
8 free apps
Updated August 2026

Looking for something like Authenticator? We've analyzed 14+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Authenticator

Authenticator - 2FA Auth App#3

Authenticator - 2FA Auth App by 兵 张

TOTP OTP Two Factor MFA
Worth Considering
🔧 Utilities
5.0(3 ratings)
$0.99
Authenticator - 2FA Auth App screenshot 1
Authenticator - 2FA Auth App screenshot 2
Authenticator - 2FA Auth App screenshot 3
Authenticator - 2FA Auth App screenshot 4
Authenticator - 2FA Auth App screenshot 5
Authenticator - 2FA Auth App screenshot 6

Secure your online accounts with this open-source two-factor authentication app. It supports TOTP and offers multiple convenient setup and export options, all while remaining completely offline and private.

More apps like Authenticator

4
CalcQX ~ the calculator
CalcQX ~ the calculator
CalcQX ~ the calculator
by CodeQX
$0.99

This app provides a seamless calculation experience with standard and engineering modes. It offers features like undo/redo, memory slots, and reusable expressions for efficient daily calculations.

Standard and Engineering calculation modesUndo and redo functionalityUp to 50 memory slots
🔧 Utilities
(2)
paid
5
Open2FA
Open2FA
Open2FA
Secure 2FA: Encrypt & Sync
Free
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(0)
6
TOTP Authenticator - 2FA
TOTP Authenticator - 2FA
TOTP Authenticator - 2FA
TOTP Authenticator
Free

This app generates single-use six-digit login codes using the Time-Based One-Time Password (TOTP) algorithm. It supports manual input or QR code scanning for easy setup and offers both light and dark themes. All data is stored locally for enhanced privacy.

TOTP algorithm for secure codesManual input and QR code scanningLight and dark theme support
🔧 Utilities
(2)
free with in-app purchases
7
Duo Auty 2FA - Secure Pass
Duo Auty 2FA - Secure Pass
Duo Auty 2FA - Secure Pass
Verify codes for access
Free

Enhance your online security with this two-factor authentication app. It supports time-based one-time passwords (TOTP) and PUSH authentication for seamless and secure access to your accounts. Add multiple accounts, customize with brand icons, and unlock with biometrics.

Two-factor authentication (2FA)TOTP and PUSH authenticationQR code scanning and import
🔧 Utilities
(2)
subscription
8
30 Seconds — 2FA codes
30 Seconds — 2FA codes
30 Seconds — 2FA codes
One-time passwords
Free
🔧 Utilities
(0)
9
737 Brake Cooling
737 Brake Cooling
737 Brake Cooling
by Rene Klomp
Free
🔧 Utilities
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10
2FA - Authenticator, Verify ID
2FA - Authenticator, Verify ID
2FA - Authenticator, Verify ID
id verification & keeper idme
Free
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