#
2fa
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💚 End-to-end encrypted cloud for everything.
android golang photos ios opensource privacy typescript encryption google-photos flutter authy 2fa e2ee zero-knowledge end-to-end-encryption privacy-tools google-photos-alternative
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Oct 29, 2026 - Dart
The Single Sign-On Multi-Factor portal for web apps. OpenID Certified™ and Post-Quantum Cryptography Ready.
docker kubernetes golang security ldap oauth2 authentication push-notifications two-factor totp sso openid-connect mfa two-factor-authentication sso-authentication 2fa multifactor webauthn pqc passkeys
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Oct 29, 2026 - Go
ZITADEL - Identity infrastructure, simplified for you.
identity saml oauth2 authentication login authorization sso user openid-connect oidc mfa scim multitenancy 2fa fido2 passkeys fips-140-3
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Oct 29, 2026 - Go
A free, secure and open source app for Android to manage your 2-step verification tokens.
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Sep 6, 2026 - Java
Modern authentication, on your terms. Open source alternative to Auth0, Clerk, WorkOS, Stytch.
oauth jwt saml authentication iam user-management sso mfa passwordless 2fa ciam webauthn fido2 passkeys
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Oct 28, 2026 - Go
The tiniest OpenID Certified™ authorization and authentication server you have ever seen.
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Oct 29, 2026 - Go
Insular email distribution - mail server as Docker images
letsencrypt docker mail docker-compose email imap smtp dkim webmail pop3 mailserver dmarc 2fa fetchmail passkey
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Oct 29, 2026 - Python
Authenticator generates 2-Step Verification codes in your browser.
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Oct 18, 2026 - TypeScript
📱 Two-Factor Authentication (2FA) client for Android + Wear OS
android c-sharp steam otp xamarin material-design totp hotp authenticator xamarin-android two-factor-authentication tfa 2fa wearos wear-os motp material-you
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Oct 11, 2026 - C#
A Web app to manage your Two-Factor Authentication (2FA) accounts and generate their security codes
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Oct 28, 2026 - PHP
One Time Password (OTP) / 2FA for Node.js and Browser - Supports HOTP, TOTP and Google Authenticator
nodejs cli otp browser two-factor hotp authenticator hmac google-authenticator two-factor-authentication 2fa one-time-passwords
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Oct 25, 2026 - TypeScript
Open source Auth0/Keycloak alternative. Passkeys, SSO, MFA, passwordless, biometric login. Self-hosted or cloud. Enterprise-ready for SaaS & mobile apps
identity oauth2 keycloak authentication login self-hosted auth0 sso openid-connect oidc identity-provider mfa passwordless 2fa biometric webauthn firebase-alternative supertokens passkeys clerk-alternative
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Oct 29, 2026 - Go
Your data, your control. Fully open source, authentication and authorization. No lock-ins. Deployment in Railway in 120 seconds || Spin a docker image as a micro-service in your infra. Built in login page and Admin panel out of the box.
graphql docker golang security oauth2 typescript sql authentication microservice nosql auth authorization graphdb role-based-access-control hacktoberfest 2fa social-logins magic-link user-privileges
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Oct 29, 2026 - Go
A secure authentication module to manage user access in a Streamlit application.
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Jul 1, 2026 - Python
A One Time Password Authentication package, compatible with Google Authenticator.
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Aug 15, 2026 - PHP
🔐 multi factor authentication system (2FA, MFA, OTP, FIDO Server)
python opensource otp authentication certificates identityserver two-factor idm fido push mfa two-factor-authentication ca 2fa otp-server webauthn fido2 passkey security-key passkeys
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Oct 29, 2026 - Python
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