Best apps like Open Authenticator

10+ similar apps compared and reviewed

4.5 avg rating
10 free apps
Updated July 2026

Whether you want more options like Open Authenticator or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Open Authenticator

4.5(98 ratings)
FreeIn-App Purchases
Authenticator App – 2FA & MFA screenshot 1
Authenticator App – 2FA & MFA screenshot 2
Authenticator App – 2FA & MFA screenshot 3
Authenticator App – 2FA & MFA screenshot 4

Securely store and generate two-factor authentication tokens for your online accounts. This app enhances your digital security by providing Time-based One-time Passwords (TOTP) and Hash-based one-time passwords (HOTP). It offers encrypted backups and cross-device access for peace of mind.

TOTP Authenticator#2

TOTP Authenticator by Sparrow Code LTD

6-digit code for your account
Strong Contender
🔧 Utilities
4.7(143 ratings)
FreeIn-App Purchases
TOTP Authenticator screenshot 1
TOTP Authenticator screenshot 2
TOTP Authenticator screenshot 3
TOTP Authenticator screenshot 4
TOTP Authenticator screenshot 5

This app generates time-based one-time passwords (TOTP) for enhanced account security. It supports two-factor authentication (2FA) by providing 6-digit codes required by many websites and services for login. The app includes extensive tutorials to guide users through setting up 2FA with various platforms.

Open Authenticator by Skyost#3

Open Authenticator by Skyost by Hugo Delaunay

An open-source TOTP manager
Worth Considering
🔧 Utilities
4.4(9 ratings)
FreeIn-App Purchases
Open Authenticator by Skyost screenshot 1
Open Authenticator by Skyost screenshot 2
Open Authenticator by Skyost screenshot 3

This app generates Time-Based One-Time Passwords (TOTPs) to enhance online account security through two-factor authentication. It offers cross-platform syncing, a self-hostable backend, and an intuitive interface for managing your security codes.

More apps like Open Authenticator

4
Authenticator: Mobile 2FA, MFA
Authenticator: Mobile 2FA, MFA
Authenticator: Mobile 2FA, MFA
Two Factor Authentication・TOTP
Free

Enhance your online security with this app that generates time-based one-time passwords for two-factor authentication. It securely stores all your accounts in one place and works offline, offering peace of mind against cyber threats.

Generates secure TOTP codesStores all accounts in one appWorks offline
🔧 Utilities
(126)
free with in-app purchases
5
MFA Authenticator ‒ Secure 2FA
MFA Authenticator ‒ Secure 2FA
MFA Authenticator ‒ Secure 2FA
Secure Two Factor - MFA & OTP
Free

Enhance your online security with this app, offering multi-factor authentication and time-based one-time passwords for all your accounts. It provides a secure backup and recovery option, along with proactive security measures like auto-lock and biometric authentication.

One-tap authenticationMulti-factor securityTime-based one-time passwords (TOTP)
🔧 Utilities
(60)
free with in-app purchases
6
Authenticator app - 2FA, MFA
Authenticator app - 2FA, MFA
Authenticator app - 2FA, MFA
Two Factor Authentication, OTP
Free

This app provides secure two-factor authentication for over 1000 popular online accounts. It offers quick access via widgets and Apple Watch, and ensures your data is safe with no internet exchange. Easily set up accounts by scanning QR codes or entering secret keys.

Two-factor authentication (2FA)Multi-factor authentication (MFA)Supports 1000+ apps
🔧 Utilities
(5.7K)
free with in-app purchases
7
인증앱 - 2FA 인증기 & 모바일OTP
인증앱 - 2FA 인증기 & 모바일OTP
인증앱 - 2FA 인증기 & 모바일OTP
간편한 2단계 인증과 OTP 코드
Free

Enhance your online security with two-factor authentication. This app securely stores all your 2FA tokens, adding an extra layer of defense to your accounts. Easily set up by scanning QR codes or manual entry for email, social media, and banking.

Two-factor authenticationSecure token storageQR code scanning
🔧 Utilities
(113)
free with in-app purchases
8
Authenticator App · 2FA
Authenticator App · 2FA
Authenticator App · 2FA
2FA: Two Factor Authentication
Free

This app provides an extra layer of security for your online accounts by generating time-based one-time passwords (TOTP/OTP) for two-factor authentication. It supports numerous services and offers features like encrypted sync, passkey support, and app-level security.

Generate 2-factor authentication codesSupport for passkeys and passwordless loginsEncrypted sync and backup via iCloud/Google Cloud
🔧 Utilities
(373)
subscription
9
TOTP Authenticator – Fast 2FA
TOTP Authenticator – Fast 2FA
TOTP Authenticator – Fast 2FA
Simple 2FA with Cloud Sync
Free

Enhance your online security with this app that generates one-time tokens for two-factor authentication. Protect your accounts from hackers by easily adding 2FA to your online services. Supports cloud sync and a Chrome extension for seamless desktop integration.

Cloud Sync for backupChrome Extension for desktopDark and light theme support
🔧 Utilities
(3.8K)
free with in-app purchases
10
Authenticator App - Authkey
Authenticator App - Authkey
Authenticator App - Authkey
Two factor authentication, 2fa
Free

Enhance your online security with this app, offering a secure and reliable method to protect your accounts. It generates unique codes for two-factor authentication, ensuring your personal information stays safe.

Account protection with 2FAEasy setup and managementBackup and sync accounts
🔧 Utilities
(3.3K)
free with in-app purchases