Fast, offline 2FA codes in your browser — TOTP two-factor authentication. Quick import from Google Authenticator.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Google Chrome

Apps similar to Microsoft Authenticator include Bitwarden, which is open source with a free version. Other options are Aegis Authenticator, Proton Authenticator, Ente Auth and Bitwarden Authenticator. Authenticators like Microsoft Authenticator are a crowded field, with more than 50 alternatives for Android, iPhone, iPad, Mac and Windows.
Fast, offline 2FA codes in your browser — TOTP two-factor authentication. Quick import from Google Authenticator.

COPID Verify is a B2B Age Verification Provider; it combines client-side presence checks with AI-based age estimation. No accounts, no image storage, no biometric retention, lower friction, stronger compliance, and easy scaling.

Unlimited two-factor codes for free, plus tap-to-approve push sign-ins and built-in passkeys — with end-to-end encrypted backup when you switch phones.



2faConsole is a lightweight, cross-platform two-factor authentication (2FA) console application built with C# .NET. It uses the dependency-free Pxoqxo.Otp2fa library to provide secure, terminal-based OTP management.



Coffer is a self-hosted, multi-user authenticator vault. It generates TOTP codes in the browser and encrypts each user's vault before storing it on the server. It also supports QR imports, groups, backups, and 2fas transfers.

Easy Pass Login is a password manager and password generator designed to protect credentials and other private information in an encrypted vault.




Qualys, Inc., is the most widely-deployed information security and compliance cloud solution in the world with over 7,700 customers including a majority of the Forbes Global 100 and a majority of the Fortune 100.