Features, pricing, ratings, and pros & cons — compared head-to-head.
Authen2cate is a commercial multi-factor authentication and single sign-on tool by Authen2cate. Rublon Authenticator is a free multi-factor authentication and single sign-on tool by Rublon. Compare features, ratings, integrations, and community reviews side by side to find the best multi-factor authentication and single sign-on fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Startups and early-stage SMBs needing to lock down employee access without overcomplicating identity infrastructure should evaluate Authen2cate, particularly if they're already running Active Directory on premises. The platform delivers SSO and MFA in one product, which eliminates the tax of bolting separate tools together, and its hybrid deployment model means you don't have to rip out existing directory infrastructure. Skip this if you need SCIM provisioning, fine-grained access policies, or plans to scale past a few dozen users; the pricing and feature set clearly target the sub-100-person window.
Teams choosing a free MFA app to reduce password risk without vendor lock-in will find Rublon Authenticator's one-tap push notifications faster than TOTP entry, especially on repeat logins. The app supports multiple accounts and devices from a single install, cutting deployment friction for users managing 5+ apps or accounts. Skip this if your org needs deep integration with identity platforms or audit logging tied to conditional access policies; Rublon stays purposefully simple as a standalone authenticator.
IAM platform offering SSO, MFA, and directory integration.
Free mobile app for MFA via push notifications, TOTP, and QR codes.
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Common questions about comparing Authen2cate vs Rublon Authenticator for your multi-factor authentication and single sign-on needs.
Authen2cate: IAM platform offering SSO, MFA, and directory integration. built by Authen2cate. Core capabilities include Single Sign-On (SSO) from any location, Active Directory integration, Cloud Directory..
Rublon Authenticator: Free mobile app for MFA via push notifications, TOTP, and QR codes. built by Rublon. Core capabilities include Mobile Push authentication with one-tap approve/deny, Offline TOTP-based Mobile Passcode generation, QR Code authentication..
Both serve the Multi-Factor Authentication and Single Sign-On market but differ in approach, feature depth, and target audience.
Authen2cate differentiates with Single Sign-On (SSO) from any location, Active Directory integration, Cloud Directory. Rublon Authenticator differentiates with Mobile Push authentication with one-tap approve/deny, Offline TOTP-based Mobile Passcode generation, QR Code authentication.
Authen2cate is developed by Authen2cate. Rublon Authenticator is developed by Rublon. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.
Authen2cate and Rublon Authenticator serve similar Multi-Factor Authentication and Single Sign-On use cases: both are Multi-Factor Authentication and Single Sign-On tools, both cover MFA, Authentication, SSO. Key differences: Authen2cate is Commercial while Rublon Authenticator is Free. Review the feature comparison above to determine which fits your requirements.
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