A free, secure and open source app for Android to manage your 2-step verification tokens.
The Single Sign-On Multi-Factor portal for web apps, now OpenID Certified™
ZITADEL - Identity infrastructure, simplified for you.
The tiniest OpenID Certified™ authorization and authentication server you have ever seen.
A Beautiful Two-factor Authentication app
A Web app to manage your Two-Factor Authentication (2FA) accounts and generate their security codes