Last updated on August 1, 2025
Rublon MFA is the best UserLock alternative because Rublon supports multiple robust authentication methods, including FIDO-compliant security keys, and centralizes the source of truth by supporting identity providers such as Active Directory, FreeRADIUS, and OpenLDAP.
What Makes Rublon MFA the Best Alternative to UserLock?

Here are 10 top reasons why Rublon MFA is the perfect alternative to UserLock MFA.
- Transparent Pricing
- Multiple Authentication Methods
- Supports Multiple Identity Providers
- Powerful Mobile App
- Flexible Subscription Plan
- FIDO MFA Whenever You Are
- Streamlined Login Experience
- Robust Access Policies
- Support for Workgroup Accounts
- Support for Thousands of Applications
1. Transparent Pricing
While UserLock MFA’s pricing page is unclear and does not provide any quotas, Rublon’s MFA pricing page is transparent. Not only does Rublon show the pricing, but it also provides a table that outlines the features Rublon offers within its Rublon Business plan. A transparent pricing strategy allows small and mid-sized businesses to effectively plan their MFA deployment and compare Rublon to its competitors. With no hidden costs and outstanding cost-efficiency, Rublon MFA is the perfect alternative to UserLock.
2. Multiple Authentication Methods
While UserLock MFA supports both hardware and software-based OTP passcodes and Mobile Push, Rublon has many more authentication methods than UserLock. Besides Mobile Passcode (TOTP), Rublon MFA offers multiple robust authentication methods, including Mobile Push and WebAuthn/U2F Security Key. Rublon also provides other authentication methods, such as QR Code, SMS Passcode, and Email Link. Compared to Rublon MFA’s wide selection of authentication methods, UserLock only supports a few, which is limiting and provides no flexibility for users.

3. Supports Multiple Identity Providers
In contrast to UserLock MFA, Rublon supports Active Directory MFA and other identity providers, such as OpenLDAP, FreeIPA, and FreeRADIUS. In addition, Rublon applications such as Rublon Authentication Proxy allow you to define multiple identity providers and easily switch between them when needed, enabling a simple one-click fallback IdP scenario. With Rublon, your employees’ work will never be disrupted when your primary identity provider is down.
4. Powerful Mobile App
Whereas the UserLock Push App is rather simple, Rublon enables users with a sophisticated Rublon Authenticator mobile app. The Rublon Authenticator provides Mobile Push, Mobile Passcode (TOTP), and QR Code authentication methods. Further, you can safeguard the Rublon Authenticator with an additional app lock. Face ID, PIN, and Fingerprint Lock are supported.
If you still would like to stick to your old authenticator app, such as Google Authenticator or Microsoft Authenticator, Rublon MFA supports that, too!
5. Flexible Subscription Plan
While UserLock’s licensing scheme is on an annual subscription basis, Rublon MFA gives you a choice of whether you want to start a monthly or yearly subscription plan. A monthly Rublon subscription plan is an excellent alternative to the UserLock yearly subscription plan because it allows small businesses to enable robust Adaptive MFA in their workforce without having to pay for the entire year.
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Learn more about Rublon MFA and its advantages without spending a penny and find out why it’s preferred to UserLock.
6. FIDO MFA Whenever You Are
Your employees can install the Rublon Authenticator mobile app on their mobile phones or self-enroll their FIDO-compliant security keys to gain phishing-resistant MFA protection whenever they are. Rublon also supports strong biometric authentication in the form of biometric security keys (such as YubiKey Bio) and biometric lock of the Rublon Authentication app.
7. Streamlined Login Experience
Rublon MFA enables users with a smooth login experience that allows them to access their accounts quickly and securely. Users who log in to their accounts many times a day can ask Rublon to remember their device for the amount of time specified by administrators in an Access Policy. Each application can have a different policy, which allows for an authentic Adaptive MFA experience. Rublon’s frictionless login experience improves user productivity and makes employees happy.
8. Robust Access Policies
Decide who accesses your applications and how they do it by defining and assigning Rublon’s Access Policies. According to the best principles of Adaptive MFA, our policy-based system allows you to create a custom policy for every new application you create in the Rublon Admin Console. Different VPNs, RDP servers, and cloud applications can have different MFA rules.
9. Support for Workgroup Accounts
Whereas UserLock does not allow you to apply MFA to local accounts, Rublon MFA for Windows Logon and RDP supports both Active Directory and Workgroup Accounts, enabling Multi-Factor Authentication (MFA) for users logging in to local Windows accounts.
10. Support for Thousands of Applications
Rublon supports thousands of applications, VPNs, Remote Desktop Services (RDS), and other Microsoft and non-Microsoft products. The Rublon Documentation thoroughly describes all Rublon MFA integration steps for OWA, Office 365, Windows Logon & RDP, RD Gateway, RD Web Access, RD Web Client, Microsoft RRAS, cloud applications via Single Sign-On (SSO), and many other services.
Secure and Powerful, Rublon MFA is the Best Alternative to UserLock
Rublon MFA is a cost-efficient, sophisticated Multi-Factor Authentication (MFA) alternative to UserLock that can empower your employees with a streamlined login experience by using Mobile Push and WebAuthn/U2F Security Key to log in to your VPNs, Remote Desktop Services (RDS), and cloud apps.