Best 2FA Authenticator (2FAS) Alternatives (47)
Looking for a 2FA Authenticator (2FAS) alternative? We've compiled the best options based on user reviews, features, and pricing to help you find the right fit.
What is 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.
Top Alternatives to 2FA Authenticator (2FAS)
CryptoPhoto
Open SourceCryptoPhoto is an open-source application that allows users to encrypt photos and images to protect their privacy. It uses strong …
Duo Mobile is a user-friendly two-factor authentication app that provides an extra layer of security when logging into accounts. It …
LastPass Authenticator is a free authenticator app that generates timed one-time passwords for two-factor authentication. It works together with the …
Qualys Cloud Platform is a cloud-based vulnerability management solution that helps organizations continuously monitor their IT infrastructure and applications for …
Invantive Authenticator is a multi-factor authentication solution that provides additional security for accessing business applications and data. It uses push …
OTP Manager
Open SourceOTP Manager is an open-source, cross-platform password manager focused on storing one-time passwords and two-factor authentication secrets. It has a …
Yandex.Key is a password manager and digital vault service created by Yandex. It allows users to securely store passwords, credit …
Raivo Authenticator
Open SourceRaivo Authenticator is a free, open-source two-factor authentication app for Android and iOS. It generates time-based one-time passwords (TOTP) for …
Biomio Authenticator is a biometric authentication app that uses face recognition or fingerprint scanning to securely log into apps and …
Daito Authenticator
Open SourceDaito Authenticator is a free, open-source two-factor authentication app for iOS and Android. It generates time-based one-time passwords compatible with …
Authomator
Open SourceAuthomator is an open-source test automation framework for authoring automated tests for web, mobile, and API testing. It provides a …
TOTP Authenticator
Open SourceTOTP Authenticator is a free, open source app for two-factor authentication using one-time passcodes. It works with Google Authenticator and …
Aegis Authenticator
Open SourceAegis Authenticator is a free, open source two-factor authentication (2FA) app for Android. It supports a range of authentication methods …
Authenticator Plus
Open SourceAuthenticator Plus is a free, open source two-factor authentication app for Android and iOS. It securely generates 2FA codes for …
Microsoft Authenticator is a multi-factor authentication app that provides an extra layer of security when signing in to Microsoft accounts. …
Google Authenticator is a multi-factor authentication mobile app that generates timed codes for user verification. It helps protect user accounts …
Protectimus is a password manager and secure digital vault software designed to store and organize passwords, sensitive information, documents, and …
Open Authenticator
Open SourceOpen Authenticator is a free and open source two-factor authentication app for Android and iOS. It allows users to generate …
Token2 Mobile OTP is a mobile app that generates one-time passwords for multi-factor authentication. It works by syncing with your …
SoundLogin Authenticator is a two-factor authentication app that uses sound-based login codes instead of SMS texts or TOTPs. It generates …
VoiceProtect
Open SourceVoiceProtect is a voice communication software that offers end-to-end encryption for calls and messages. It allows secure communication without compromising …
Hydro Raindrop is a minimalist desktop notes and to-do app that helps organize thoughts and tasks. It has a simple, …
Authenticator Extension
Open SourceThe Authenticator Extension is a free and open source browser extension that allows users to easily manage two-factor authentication codes …
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2FA Authenticator (2FAS) Overview
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 passcodesEasy to set up by scanning QR codes or entering details manuallyWorks for many popular sites and services like …
Pricing: Open Source
Quick Comparison
| Software | Pricing | Score |
|---|---|---|
| 2FA Authenticator (2FAS) | Open Source | — |
| YubiKey | N/A | — |
| CryptoPhoto | Open Source | — |
| Duo mobile | N/A | — |
| LastPass Authenticator | N/A | — |
| Qualys Cloud Platform | N/A | — |
| Invantive Authenticator | N/A | — |
| OTP Manager | Open Source | — |
| Authy | N/A | — |
| Nitrokey | Open Source | — |
| OTPClient | Open Source | — |
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