Open source, multiplatform alternative to Authy. An authenticator and 2fa code generator to use across multiple devices and platforms in a form of a PWA

Authsignal Web SDK for authenticating with passkeys, email OTP, SMS OTP and authenticator app (TOTP)

Tau is an authenticator application that generates time-based one-time password (TOTP).

Angular app with sign up, sign up confirm, sign in, MFA (SMS and TOTP Authenticator) using Cognito user pool authentication and google sign in. Additionally with a token refresh mechanism based on expired time of JWT.