Best Authenticator Apps in 2026 · page 2

OpenOTP Authentication Server

OpenOTP Authentication Server is a multi-factor authentication server for securing network access with OTP and FIDO2.

SelfHostAuth

SelfHostAuth is a free, open-source authenticator and synchronization server that you host yourself.

Google Authenticator

Google Authenticator generates one-time verification codes for websites and apps that support Authenticator app 2-Step Verification.

Authy

Authy is a two-factor authentication app for Android and iOS.

Salesforce Authenticator

Salesforce Authenticator is a mobile app that adds a second verification step to multi-factor authentication logins.

Rublon Authenticator

Rublon Authenticator is a mobile authentication app for iOS and Android, offering push approvals and TOTP passcodes.

TwoFac

Open Authenticator

Open Authenticator is a cross-platform TOTP manager for protecting accounts with two-factor authentication.

DigitalPersona Mobile

DigitalPersona Mobile is an authenticator app for Android and iOS used with HID DigitalPersona.

QuickOTP Authenticator Passkey

2FAS Auth

2FAS Auth is a free authenticator for generating TOTP and HOTP codes used to verify identity when signing in to online accounts.

SafeID Authenticator

Microsoft Authenticator

Microsoft Authenticator is a free smartphone app for iOS and Android that helps verify sign-ins.

PingID

PingID is an identity and access management service for adding multifactor authentication to sign-ins.

Ghost Auth

Authman

Step Two

OneLogin Protect

OneLogin Protect is a mobile authenticator app that adds a one-time password as another authentication factor.

MFAuth

AuthX Authenticator

OTP Auth

Phone-Free 2FA

Phone-Free 2FA generates time-based one-time passwords in a browser, so you can retrieve login codes at a computer.

SafeNet MobilePASS+

SafeNet MobilePASS+ generates one-time passcodes for mobile, wearable, and Windows devices, and can approve logins through a single-tap push notification.

ESET Secure Authentication

Beyond Identity Authenticator

Beyond Identity Authenticator is software for organizations that want employees to access corporate web services without creating, remembering, or storing passwords.