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OpenOTP Authentication Server vs WatchGuard FireCloud

OpenOTP Authentication Server

5.0 #41 in Multi-Factor Authentication Software

About OpenOTP Authentication Server

WatchGuard FireCloud

6.7 #20 in Authenticator apps

About WatchGuard FireCloud

	OpenOTP Authentication Server	WatchGuard FireCloud
Free plan	No	No
Free trial	No	Yes
Paid from	—	$8.15/mo
Open source	No	No
Platforms	Linux, iOS, Android	Android, api, iOS, macOS, self-hosted, Web, Windows
Free plan	No	No
Deployment	hybrid	hybrid
Supported factors	Mobile push; software tokens; hardware tokens; OATH; SMS; email; secure email; magic links; QR codes; YubiKey; FIDO2; passkeys; smart cards; PKI certificates	push notifications, QR codes, OTP/TOTP, hardware tokens, FIDO2 passkeys, biometrics
App integration methods	RADIUS; LDAP proxy; SAML2; OpenID Connect; OAuth; ADFS plugin; web plugins; SOAP/XML API; JSON API	SAML, OIDC, RADIUS, Microsoft Entra ID External MFA, ADFS, RD Web, Windows/macOS Logon, IdP Portal
Adaptive access policies	Yes	Yes
Passwordless authentication	Yes	Yes
Device trust controls	Yes	Yes

Both are listed in Best Multi-Factor Authentication Software. On Inferse, WatchGuard FireCloud scores higher on our published basis.