Open Authenticator AlternativesAuthenticators and other similar apps like Open Authenticator

Open Authenticator is described as 'A trusted open-source Authenticator. Formerly known as SmartWatch2 Authenticator free' and is a Authenticator in the security & privacy category. There are more than 25 alternatives to Open Authenticator for a variety of platforms, including Android, iPhone, Android Tablet, iPad and Apple Watch apps. The best Open Authenticator alternative is Aegis Authenticator, which is both free and Open Source. Other great apps like Open Authenticator are Authy, andOTP, FreeOTP and Google Authenticator.

Open Authenticator

Free • Open Source
Authenticator

A trusted open-source Authenticator. Formerly known as SmartWatch2 Authenticator free.

More about Open Authenticator

Open Authenticator alternatives page was last updated

Aegis Authenticator
Is this is a good alternative?
Yes
No
Free • Open Source
Authenticator
Android
F-Droid
30 Aegis Authenticator alternatives
Aegis Authenticator is a free, secure and open source app to manage your 2-step verification tokens for your online services.
- - Aegis Authenticator is the most popular Android alternative to Open Authenticator.
- - Aegis Authenticator is the most popular Open Source & free alternative to Open Authenticator.
Suggest and vote on features
Aegis Authenticator Features
1. Two-factor AuthenticationAegis Authenticator supports two-factor authentication (2FA).
2. Encrypted BackupAegis Authenticator uses encryption algorithms to keep your files safe as well as prevent unauthorized access.
3. Biometric AuthenticationLog in or unlock your device using your fingerprint or face recognition
4. Time-based One-time PasswordAegis Authenticator has support for TOTP, a computer algorithm that generates Time-based One-Time Passwords
5. Dark ModeAegis Authenticator supports dark mode for comfortable usage in low light conditions.
6. Ad-freeAegis Authenticator doesn't contain any form of external advertising.
7. Works OfflineAegis Authenticator can be used without the need to connect to the internet.
8. Privacy focusedAegis Authenticator is considered a privacy friendly alternative.
9. Multiple Account supportAegis Authenticator support multiple accounts without the need to logout and login
Multi-Factor Authentication (MFA)
Unlock with fingerprint
Data export/import
Community-based
Import from Steam
AES-256 Encryption
Lightweight
Customizable
Import from Google Reader
Secure File Sharing
Comments about Aegis Authenticator as a Alternative to Open Authenticator
pros, cons and recent comments
Guest
Its the only authenticator with biometric lock. Typing passwords on a phone is a pain in the a**
Positive comment •
0
Authy
Is this is a good alternative?
Yes
No
Free • Proprietary
Authenticator
Mac
Windows
Linux
Android
iPhone
Android Tablet
iPad
Apple Watch
59 Authy alternatives
Authy is a simple way to manage two-factor authentication accounts. Authy supports Gmail, Dropbox, LastPass and thousands of other sites.
- - Authy is the most popular Windows, Mac, iPhone, Linux, iPad & Android Tablet alternative to Open Authenticator.
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Authy Features
1. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
2. Two-factor AuthenticationAuthy supports two-factor authentication (2FA).
3. Encrypted BackupAuthy uses encryption algorithms to keep your files safe as well as prevent unauthorized access.
4. Time-based One-time PasswordAuthy has support for TOTP, a computer algorithm that generates Time-based One-Time Passwords
5. Multiple Account supportAuthy support multiple accounts without the need to logout and login
6. Biometric AuthenticationLog in or unlock your device using your fingerprint or face recognition
7. Ad-freeAuthy doesn't contain any form of external advertising.
8. LightweightAuthy consumes less device resources compared to similar apps.
9. Dark ModeAuthy supports dark mode for comfortable usage in low light conditions.
Multi-Factor Authentication (MFA)
Cloud based
Password protection
Privacy focused
Works Offline
SSH
andOTP
Is this is a good alternative?
Yes
No
Free • Open Source
Authenticator
Android
Android Tablet
F-Droid
37 andOTP alternatives
It implements Time-based One-time Passwords (TOTP) and HMAC-Based One-Time Passwords (HOTP). Simply scan the QR code and login with the generated 6-digit code.
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andOTP Features
1. Encrypted BackupandOTP uses encryption algorithms to keep your files safe as well as prevent unauthorized access.
2. Dark ModeandOTP supports dark mode for comfortable usage in low light conditions.
3. Time-based One-time PasswordandOTP has support for TOTP, a computer algorithm that generates Time-based One-Time Passwords
4. Two-factor AuthenticationandOTP supports two-factor authentication (2FA).
5. Privacy focusedandOTP is considered a privacy friendly alternative.
6. Biometric AuthenticationLog in or unlock your device using your fingerprint or face recognition
Security focused
Unlock pin
Multi-Factor Authentication (MFA)
Unlock with fingerprint
Icon sets
Sort by date
Sorting by tags
Password Generator
Community-based
Discontinued
Unmaintained, see https://github.com/andOTP/andOTP and developers announcement on XDA https://forum.xda-developers.com/t/app-4-4-open-source-andotp-open-source-two-factor-authentication-for-android.3636993/post-87021655. The GitHub repository was also archived in June 2022.
FreeOTP
Is this is a good alternative?
Yes
No
Free • Open Source
Authenticator
Android
iPhone
Android Tablet
iPad
37 FreeOTP alternatives
FreeOTP is a two-factor authentication application for systems utilizing one-time password protocols with support for Android (6 or later) and iOS (11 or later). Tokens can be added easily by scanning a QR-code or by manually entering in the token configuration.
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FreeOTP Features
1. Two-factor AuthenticationFreeOTP supports two-factor authentication (2FA).
2. Multiple Account supportFreeOTP support multiple accounts without the need to logout and login
3. Ad-freeFreeOTP doesn't contain any form of external advertising.
4. Works OfflineFreeOTP can be used without the need to connect to the internet.
5. Privacy focusedFreeOTP is considered a privacy friendly alternative.
6. Time-based One-time PasswordFreeOTP has support for TOTP, a computer algorithm that generates Time-based One-Time Passwords
7. Dark ModeFreeOTP supports dark mode for comfortable usage in low light conditions.
Community-based
Google Authenticator
Is this is a good alternative?
Yes
No
Free • Proprietary
Authenticator
Android
iPhone
Android Tablet
iPad
62 Google Authenticator alternatives
Google Authenticator generates 2-Step Verification codes on your phone.
Suggest and vote on features
Google Authenticator Features
1. Time-based One-time PasswordGoogle Authenticator has support for TOTP, a computer algorithm that generates Time-based One-Time Passwords
2. Two-factor AuthenticationGoogle Authenticator supports two-factor authentication (2FA).
3. Dark ModeGoogle Authenticator supports dark mode for comfortable usage in low light conditions.
4. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
5. Multiple Account supportGoogle Authenticator support multiple accounts without the need to logout and login
Multi-Factor Authentication (MFA)
Authenticator Extension
Is this is a good alternative?
Yes
No
Free • Open Source
Authenticator
Mac
Windows
Linux
Microsoft Edge
Google Chrome
Firefox
39 Authenticator Extension alternatives
Authenticator generates two-factor authentication (2FA) codes in your browser. Use it to add an extra layer of security to your online accounts.
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Authenticator Extension Features
1. Two-factor AuthenticationAuthenticator Extension supports two-factor authentication (2FA).
2. Time-based One-time PasswordAuthenticator Extension has support for TOTP, a computer algorithm that generates Time-based One-Time Passwords
Browser extension
Multi-Factor Authentication (MFA)
Microsoft Authenticator
Is this is a good alternative?
Yes
No
Free • Proprietary
Authenticator
Android
iPhone
Android Tablet
Windows Phone
iPad
48 Microsoft Authenticator alternatives
Sign in is easy, convenient, and secure when you use Microsoft Authenticator. Use your phone, not your password, to log into your Microsoft account. You simply have to enter your username, then approve the notification sent to your phone.
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Microsoft Authenticator Features
1. Two-factor AuthenticationMicrosoft Authenticator supports two-factor authentication (2FA).
2. Time-based One-time PasswordMicrosoft Authenticator has support for TOTP, a computer algorithm that generates Time-based One-Time Passwords
3. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
4. Biometric AuthenticationLog in or unlock your device using your fingerprint or face recognition
5. Multiple Account supportMicrosoft Authenticator support multiple accounts without the need to logout and login
Multi-Factor Authentication (MFA)
Password protection
2FA Authenticator (2FAS)
Is this is a good alternative?
Yes
No
Free • Open Source
Authenticator
Android
iPhone
Android Tablet
iPad
45 2FA Authenticator (2FAS) alternatives
2FAS Authenticator is a simple and free application for Two Factor Authentication (2FA Authentication) which generates Time-based One-time Passwords (TOTP) and PUSH authentication*.
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2FA Authenticator (2FAS) Features
1. Time-based One-time Password2FA Authenticator (2FAS) has support for TOTP, a computer algorithm that generates Time-based One-Time Passwords
2. Privacy focused2FA Authenticator (2FAS) is considered a privacy friendly alternative.
3. Dark Mode2FA Authenticator (2FAS) supports dark mode for comfortable usage in low light conditions.
4. Biometric AuthenticationLog in or unlock your device using your fingerprint or face recognition
5. Works Offline2FA Authenticator (2FAS) can be used without the need to connect to the internet.
6. Encrypted Backup2FA Authenticator (2FAS) uses encryption algorithms to keep your files safe as well as prevent unauthorized access.
7. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
8. Ad-free2FA Authenticator (2FAS) doesn't contain any form of external advertising.
9. End-to-End Encryption2FA Authenticator (2FAS) has E2E Encryption, for entire or parts of the app.
Usability
Browser extension
Two-factor Authentication
Lightweight
Multiple Account support
Multi-Factor Authentication (MFA)
Authenticator Pro
Is this is a good alternative?
Yes
No
Free • Open Source
Authenticator
Android
Android Tablet
Android Wear
F-Droid
28 Authenticator Pro alternatives
Authenticator Pro generates Two Factor Authentication (2FA) codes for your online accounts. TOTP, HOTP, mOTP (Mobile-OTP) and Steam are supported. The generated codes are one time tokens that provide an extra layer of security to your online accounts.
Suggest and vote on features
Authenticator Pro Features
1. Time-based One-time PasswordAuthenticator Pro has support for TOTP, a computer algorithm that generates Time-based One-Time Passwords
2. Encrypted BackupAuthenticator Pro uses encryption algorithms to keep your files safe as well as prevent unauthorized access.
3. Two-factor AuthenticationAuthenticator Pro supports two-factor authentication (2FA).
4. Dark ModeAuthenticator Pro supports dark mode for comfortable usage in low light conditions.
5. Ad-freeAuthenticator Pro doesn't contain any form of external advertising.
6. Privacy focusedAuthenticator Pro is considered a privacy friendly alternative.
7. Multiple Account supportAuthenticator Pro support multiple accounts without the need to logout and login
8. Works OfflineAuthenticator Pro can be used without the need to connect to the internet.
9. Biometric AuthenticationLog in or unlock your device using your fingerprint or face recognition
Multi-Factor Authentication (MFA)
End-to-End Encryption
Lightweight
FreeOTP+ (fork of FreeOTP)
Is this is a good alternative?
Yes
No
Free • Open Source
Authenticator
Android
F-Droid
27 FreeOTP+ (fork of FreeOTP) alternatives
FreeOTP+ is a fork of FreeOTP with an updated user interface and with backup/restore functionality (to external files or via built-in Android backup/restore).
Suggest and vote on features
FreeOTP+ (fork of FreeOTP) Features
1. Two-factor AuthenticationFreeOTP+ (fork of FreeOTP) supports two-factor authentication (2FA).
2. Time-based One-time PasswordFreeOTP+ (fork of FreeOTP) has support for TOTP, a computer algorithm that generates Time-based One-Time Passwords
Multi-Factor Authentication (MFA)
LastPass Authenticator
Is this is a good alternative?
Yes
No
Free • Proprietary
Authenticator
Android
iPhone
Android Tablet
iPad
35 LastPass Authenticator alternatives
LastPass Authenticator is a two-factor authentication app for your LastPass account and other supported apps. LastPass Authenticator offers simple, secure authentication to your accounts by generating passcodes for login or receiving push notifications for one-tap approval.
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LastPass Authenticator Features
1. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
2. Two-factor AuthenticationLastPass Authenticator supports two-factor authentication (2FA).
3. Multiple Account supportLastPass Authenticator support multiple accounts without the need to logout and login
4. Time-based One-time PasswordLastPass Authenticator has support for TOTP, a computer algorithm that generates Time-based One-Time Passwords
Multi-Factor Authentication (MFA)
OTP Auth
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Authenticator
Mac
iPhone
iPad
Apple Watch
40 OTP Auth alternatives
The app for calculating one-time-passwords on iPhone and iPad. OTP Auth can be used with any service that uses one time passwords. This includes services like Dropbox and GMail with two-step-verfification enabled. OTP Auth is QR code enabled.
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OTP Auth Features
1. Two-factor AuthenticationOTP Auth supports two-factor authentication (2FA).
2. Encrypted BackupOTP Auth uses encryption algorithms to keep your files safe as well as prevent unauthorized access.
3. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
4. Time-based One-time PasswordOTP Auth has support for TOTP, a computer algorithm that generates Time-based One-Time Passwords
Multi-Factor Authentication (MFA)