Back to Commercial ToolsMicrosoft AuthCybersecurityWebsiteSecure sign-in and multi-factor authentication.Tier 1 (Massive)AdoptionTier 1 (Leader)RecognitionTier 1SecurityTier 1ReliabilityKey FeaturesPasswordlessMFA2FAPricingFreeTool InfoCategoriesSecurity & SafetyAPI AvailableYesLanguageC#Location