duo.com
Two-factor authentication (2FA) for website or app. Free for ten users, all authentication methods, …
security
Free
logintc.com
Two-factor authentication (2FA) by push notifications, free for ten users, VPN, Websites, and SSH
security
Free
Related Resources
More in security
Authy
Two-factor authentication (2FA) on multiple devices, with backups. Drop-in replacement for Google Au…
security
Free
Ente
Ente is an end-to-end encrypted cloud for photos, videos and 2FA secrets. Can also be self-hosted al…
security
Free
WorkOS
Free user management and authentication for up to 1 Million MAUs. Support email + password, social a…
security
Free