Skip to main content

9 Best Authenticator Apps for Your MFA needs

The best authenticator apps in 2026 for MFA and 2FA are Ente Auth or 2FAS for Best for Simplicity & Privacy and Open Source. Twilio Authy, Best for Multi-Device Sync. Microsoft Authenticator for general usability and ecosystem integration. Google Authenticator remains a reliable, simple option, while Authy is best for multi-device syncing.

@siddharth Public9 apps
Twilio Authy

Twilio Authy generates secure two-factor authentication tokens on your iPhone or iPad to protect your accounts from unauthorized access. The app supports most major providers including Facebook, Dropb

Proton Authenticator

Proton Authenticator is an open-source, end-to-end encrypted authenticator app for storing two-factor authentication codes. Your 2FA codes are stored entirely on your device with no cloud sync, giving

Ente Auth - 2FA Authenticator

Ente Auth is a 2FA authenticator app that generates and stores two-factor verification tokens on your mobile devices with end-to-end encrypted cloud backups. Your 2FA tokens automatically sync across

Bitwarden Authenticator

Bitwarden Authenticator generates verification codes for two-factor authentication using industry-standard TOTP (time-based one-time passwords). It works with any website or application that supports

2FA Authenticator (2FAS)

2FAS is a free two-factor authentication app that generates TOTP and HOTP codes to secure your online accounts. It syncs across mobile devices, works offline, and requires no account or password stora

Microsoft Authenticator

Microsoft Authenticator provides multi-factor authentication, passwordless sign-in, and password autofill for your online accounts. Enable MFA to add a second security layer during login by approving

Aegis Authenticator - 2FA App

Aegis Authenticator is a free, open source 2FA app that stores and manages one-time passwords for two-step verification across thousands of online services. It supports industry-standard HOTP and TOTP

Raivo - 2FA Authenticator app

Raivo is a two-factor authentication app for Mac and iOS that stores and generates one-time passwords with end-to-end encrypted iCloud backup and sync. Open the app with Face ID or Touch ID, then copy

Stratum - Authenticator App

Stratum is an open-source two-factor authentication app for Android that generates one-time codes to secure your accounts. It supports TOTP and HOTP authenticators with SHA1, SHA256, or SHA512 hashing