Best Step Two for Mac Alternatives & Competitors

Authenticator is a simple, free, and open source two-factor authentication app.

Key Authenticator features:

Open Source Privacy-Focused Simple User Interface Local Storage

Open Source

Aegis Authenticator is a free, secure and open source app to manage your 2-step verification tokens...

Key Aegis Authenticator features:

Open Source No Ads or Tracking Secure Backup Options Import/Export Options

Verify your customers in under 15 seconds anywhere in the world with a cutting-edge SaaS & API platform for Identity Verification and AML/KYC compliance.

Key ComplyCube features:

AML & Sanctions Screening PEP Checks Negative Media Screening Watchlist Screening

Try for free freemium $0.1 (per credit)

The app for calculating one-time-passwords on iPhone and iPad.

Key OTP Auth features:

Security Open Source Standards Compliance Cross-Platform

Open Source

andOTP is a two-factor authentication App for Android 4.4+.

Key andOTP features:

Open Source Offline Functionality User-Friendly Interface Backup and Restore Options

Tofu Authenticator is an open-source easy to use two-factor authentication app that lets you secure your accounts with one-time passwords.

Key Tofu Authenticator features:

User-friendly Interface Security Cross-platform Compatibility Backup and Recovery

Open Source

Authenticator Plus generates 2-step verification codes and lets you synchronize your accounts.

Key Authenticator Plus features:

Ease of Use Cross-Platform Support Backup and Restore Multi-Language Support

Raivo OTP is an open-source two-factor authentication app that lets you create a one-time password for your online accounts.

Key Raivo OTP features:

Open Source Security Focused No Ads Cross-Platform Availability

TOTP Authenticator app makes it easier to setup and manage your 2-factor authentication accounts and tokens. The app allows you to add extra security to your accounts and protects them from hijacking. Available for iOS and Android.

Key TOTP Authenticator features:

Security Offline Functionality Compatibility User-Friendly Interface

freemium $6.0 / One-off

A trusted open-source Authenticator. Formerly known as SmartWatch2 Authenticator free.

Key Open Authenticator features:

Security Enhancement Open-Source Cross-Platform Compatibility

GTK+ application for securely managing TOTP & HOTP tokens.

Key OTPClient features:

Open Source Cross-Platform Compatibility User-Friendly Interface Security

UNLOQ offers Multi-Factor Authentication, Transaction authorization, and Data Encryption solutions for Businesses and Organisations.

Key UNLOQ features:

Enhanced Security User-Friendly Interface Customizable Solutions Seamless Integration

Duo Mobile works with Duo Security's two-factor authentication service to make logins more...

Key Duo mobile features:

Security User-friendly Compatibility Push Notifications

Invantive Authenticator is a two-step verification solution for use with TOTP-protected websites...

Key Invantive Authenticator features:

Enhanced Security User-Friendly Interface Compatibility Offline Functionality