# AuthLite vs UserLock: side-by-side comparison (2026)

[AuthLite](https://cybersectools.com/tools/authlite) is a commercial [MFA & passwordless](https://cybersectools.com/categories/user-authentication) solution by [AuthLite](https://cybersectools.com/companies/authlite). [UserLock](https://cybersectools.com/tools/userlock) is a commercial [MFA & passwordless](https://cybersectools.com/categories/user-authentication) solution by [IS Decisions](https://cybersectools.com/companies/is-decisions). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best MFA and Passwordless Solutions for Business](https://cybersectools.com/shortlists/best-mfa-passwordless-solutions) picks Okta Adaptive MFA, Duo Security Cisco Duo Passwordless, Beyond Identity Phishing-Resistant MFA and 4 more.

## Side-by-side comparison

| | AuthLite | UserLock |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | MFA & Passwordless | MFA & Passwordless |
| Verified | No | No |
| Deployment type | On-Premises | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | AuthLite | IS Decisions |
| Headquarters | – | – |

### Use cases and capabilities

| | AuthLite | UserLock |
|---|---|---|
| MFA | Yes | Yes |
| Active Directory | Yes | Yes |
| Authentication | Yes | Yes |
| Windows | Yes | – |
| Windows Security | Yes | – |
| Single Sign On | – | Yes |
| Multi Tenancy | – | Yes |

### Core features

**AuthLite**

7 features listed. Sign in on the page to see them.

**UserLock**

No features listed.

### Integrations

**AuthLite**

2 integrations listed. Sign in on the page to see them.

**UserLock**

6 integrations listed. Sign in on the page to see them.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [AuthLite](https://cybersectools.com/tools/authlite) fits if you need to run it on your own servers.
- [UserLock](https://cybersectools.com/tools/userlock) fits if you need both cloud and on-premises options.

## AuthLite vs UserLock FAQ

Common questions when comparing AuthLite vs UserLock for MFA & passwordless.

### What is the difference between AuthLite and UserLock?

**AuthLite**: Two-factor authentication add-on for Windows Active Directory using YubiKeys, built by AuthLite.

**UserLock**: IAM solution for Active Directory with MFA, SSO, and context-based access controls, built by IS Decisions.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes AuthLite and UserLock?

**AuthLite** is made by AuthLite. **UserLock** is made by IS Decisions. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is AuthLite a good alternative to UserLock?

Often, yes. AuthLite and UserLock are both MFA & Passwordless products, and both cover Active Directory, MFA, Authentication. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [AuthLite vs Mi-Token](https://cybersectools.com/compare/authlite-vs-mi-token)
- [AuthLite vs digitronic SmartLogon™](https://cybersectools.com/compare/authlite-vs-digitronic-smartlogontm)
- [AuthLite vs Specops Secure Access](https://cybersectools.com/compare/authlite-vs-specops-secure-access)
- [UserLock vs Mi-Token](https://cybersectools.com/compare/mi-token-vs-userlock)
- [UserLock vs digitronic SmartLogon™](https://cybersectools.com/compare/digitronic-smartlogontm-vs-userlock)
- [UserLock vs Specops Secure Access](https://cybersectools.com/compare/specops-secure-access-vs-userlock)

## Alternatives to each

- [See all AuthLite alternatives](https://cybersectools.com/alternatives/authlite)
- [See all UserLock alternatives](https://cybersectools.com/alternatives/userlock)

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Source: https://cybersectools.com/compare/authlite-vs-userlock

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/authlite.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on AuthLite and UserLock: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md