2FA Authenticator (2FAS)
2FA Authenticator (2FAS) is a free, open-source two-factor authentication app for mobile devices. It enables users to easily set up two-factor authentication for added account security, with support for OTP, TOTP, and HOTP standards.
2fa
otp
totp
hotp
open-source
free
mobile
authentication
account-security
2FA Authenticator (2FAS)
A free, open-source 2FA app for mobile devices supporting OTP, TOTP, and HOTP standards for enhanced account security
What is 2FA Authenticator (2FAS)?
2FA Authenticator (2FAS) is a free and open-source two-factor authentication mobile app. It allows users to set up two-factor authentication for their online accounts in order to add an extra layer of security beyond just a password.
Some key features of 2FA Authenticator include:
- Support for common 2FA standards like Time-based One-time Password Algorithm (TOTP), HMAC-based One-time Password algorithm (HOTP), and regular OTP passcodes
- Easy to set up by scanning QR codes or entering details manually
- Works for many popular sites and services like Google, Facebook, Dropbox, GitHub, etc.
- Encrypted local storage of tokens on device
- Customizable tokens with icons and colors
- Open-source code that ensures transparency and security
By enabling two-factor authentication with 2FA Authenticator, users can protect their online accounts much better from unauthorized access, phishing attempts, and other threats. It generates secure one-time passcodes needed along with the account password to successfully log in from new devices.
2FA Authenticator (2FAS) Features
Features
- Generate time-based, counter-based, and manual authentication codes
- Support for OTP, TOTP, and HOTP standards
- Easy QR code scanning to set up 2FA
- Encrypted local storage of tokens
- Customizable tokens with labels and icons
- Biometrics or PIN code app access
- Cloud backup option
Pricing
- Free
- Open Source
Pros
Free and open source
User-friendly interface
Wide range of supported 2FA standards
Secure encrypted local storage
Customizable tokens
Biometric/PIN access option
Cloud backup availability
Cons
Limited to mobile platforms
Less known compared to some other 2FA apps
Lacks support for push notifications
No browser extensions like some competitors
Official Links
The Best 2FA Authenticator (2FAS) Alternatives
Top Security & Privacy and Authentication and other similar apps like 2FA Authenticator (2FAS)
Here are some alternatives to 2FA Authenticator (2FAS):
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Authy
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Google Authenticator
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Microsoft Authenticator
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WinAuth
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FreeOTP
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Aegis Authenticator
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OTPClient
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AndOTP
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Daito Authenticator
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