Zoho OneAuth Alternatives

Best rated Two-Factor Authentication smartphone app for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.

One app to quickly and securely verify your identity online, for all of your accounts.

B2B SaaS: Make your app enterprise-ready! Authentication - SAML/OIDC SSO, Directory Sync (SCIM 2.0), Audit Logs, Data Privacy Vault, and more!

Try for free Open Source free $49.0 / Monthly (Per connection)

Aegis Authenticator is a free, secure and open source app to manage your 2-step verification tokens...

Open source implementation of the two-factor authentication HOTP and TOTP schemes.

Google Authenticator is a multifactor app for mobile devices.

free

Location-based behavioral biometrics SDK and APIs for frictionless mobile identification verification and authentication.

andOTP is a two-factor authentication App for Android 4.4+

Duo Security provides cloud-based two-factor authentication. Duo’s technology can be deployed to protect users, data, and applications from breaches, credential theft, and account takeover.

1Password can create strong, unique passwords for you, remember them, and restore them, all directly in your web browser.

paid Free Trial $36.0 / Annually

The YubiKey is a one-time password device for secure login with two-factor authentication

Rublon enables your workforce to securely access your organization's networks, servers and applications via easy-to-use multi-factor authentication. Protect cloud apps, VPNs, servers, workstations, internal as well as on-premise apps.

freemium $1.0 / Monthly (per user)

KeePass is an open source password manager. Passwords can be stored in highly-encrypted databases, which can be unlocked with one master password or key file.

Open Source

Multi-factor authentication is becoming the standard. Secure your apps and VPN with strong MFA for adaptive, risk-based authentication.