privacyIDEA vs ZKX Helix
| privacyIDEA | ZKX Helix | |
|---|---|---|
| Paid from | €165/mo | |
| Platforms | Android, api, iOS, Linux, self-hosted, Web, Windows | |
| Deployment | self_hosted | self_hosted |
| Supported factors | Passkeys/WebAuthn, push, HOTP, TOTP, mOTP, TAN lists, email OTP, SMS OTP, TiQR, U2F, YubiKey, NitroKey, questionnaire, four-eyes, registration codes, temporary passwords, X.509 certificates, SSH public keys, RADIUS, remote tokens | chip-enabled identity cards, PINs, passwords, wearable NFC, biometrics, hardware tokens, knowledge-based verification, endpoint identity |
| App integration methods | REST API, RADIUS/FreeRADIUS, SAML plugins, PAM, Windows Credential Provider, application plugins, Apache2, NGINX, OpenVPN | LDAP, REST |
| Free plan | Yes | |
| Adaptive access policies | Yes | |
| Device trust controls | Yes |
Listed together in Best Multi-Factor Authentication Software