Google Authenticator generates 2-Step Verification codes on your phone. Google Authenticator is a software token that implements two-step verification services using the Time-based One-time Password Algorithm (TOTP) and HMAC-based One-time Password Algorithm (HOTP), for authenticating users of mobile applications by Google.
- Generate verification codes without a data connection
- Google Authenticator works with many providers & accounts
- Support for Android Wear
Best Google Authenticator Alternatives
1) Symantec VIP
Symantec VIP Access helps protect your online accounts and transactions by using a strong authentication process when you sign in to your VIP-enabled accounts. Symantec also offers enterprise edition 2FA security service called Symantec VIP Enterprise.
2) LastPass Authenticator
LastPass Authenticator offers a unique one-tap password verification. The app supports 6-digit generated passcodes, SMS codes, and automated push notifications for one-tap login. One-tap approval makes it simple. Once you pair LastPass Authenticator with the site of your choice, you cal also enjoy a one-tap login for secure and instant access.
3) Aegis Authenticator
Aegis Authenticator is a free, secure and open source app to manage your 2-step verification tokens for your online services. Aegis supports industry-standard the HOTP and TOTP algorithms. It is compatible with Google Authenticator, any website that shows a QR code for Google Authenticator also works with Aegis. The app supports exporting your vault which you can import into a new device.
andOTP Open source two-factor authentication for Android. It implements Time-based One-time Passwords (TOTP) and HMAC-Based One-Time Passwords (HOTP). The app is compatible with Google Authenticator. It has an option to backup your 2FA keys
Authy is one of the top-rated Authenticator App. The app is simple to set up, secure cloud backup, multi-device support. Easily capture 2FA QR codes from Facebook, Amazon, Google, Microsoft, Dropbox, and many more. Works offline, You can still access secured websites without internet access on your phone.
SecurAccess Mobile phone-based tokenless two-step verification solution for remote access. SecurAccess offers the freedom and flexibility with hosting options to suit any business need.
- On-premises software or hosted via the managed provider
- Use your phone or device as the authenticator
- Passcodes that can be sent by secure email
- Soft Token apps for every device
- Voice Call
- Real-Time SMS Passcodes
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