# Cisco Duo Passwordless vs UserLock: side-by-side comparison (2026)

[Cisco Duo Passwordless](https://cybersectools.com/tools/duo-passwordless) is a commercial [MFA & passwordless](https://cybersectools.com/categories/user-authentication) solution by [Duo Security](https://cybersectools.com/companies/duo-security). [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.

## Our take

What our shortlists say about the one we picked.

### [Cisco Duo Passwordless](https://cybersectools.com/tools/duo-passwordless)

Best for: Hybrid estates moving from MFA to passwordless in stages

We did not find enough recent first-hand reviews of this product to summarize what customers say.

From [Best MFA and Passwordless Solutions for Business](https://cybersectools.com/shortlists/best-mfa-passwordless-solutions), Fall 2026.

Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about).

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

## Side-by-side comparison

| | Cisco Duo Passwordless | UserLock |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | MFA & Passwordless | MFA & Passwordless |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Duo Security | IS Decisions |
| Headquarters | – | – |

### Use cases and capabilities

| | Cisco Duo Passwordless | UserLock |
|---|---|---|
| Authentication | Yes | Yes |
| MFA | Yes | Yes |
| Active Directory | – | Yes |
| Single Sign On | – | Yes |
| Multi Tenancy | – | Yes |

### Core features

**Cisco Duo Passwordless**

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

**UserLock**

No features listed.

### Integrations

**Cisco Duo Passwordless**

14 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.

- [Cisco Duo Passwordless](https://cybersectools.com/tools/duo-passwordless) fits if you are a startup.

## Cisco Duo Passwordless vs UserLock FAQ

Common questions when comparing Cisco Duo Passwordless vs UserLock for MFA & passwordless.

### What is the difference between Cisco Duo Passwordless and UserLock?

**Cisco Duo Passwordless**: Passwordless authentication solution using biometrics, security keys, and MFA. Built by Duo Security.

**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 Cisco Duo Passwordless and UserLock?

**Cisco Duo Passwordless** is made by Duo Security. **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 Cisco Duo Passwordless a good alternative to UserLock?

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

## Related comparisons

- [Cisco Duo Passwordless vs OneLogin Modern Multi-Factor Authentication](https://cybersectools.com/compare/duo-passwordless-vs-onelogin-modern-multi-factor-authentication)
- [Cisco Duo Passwordless vs WWPass MFA](https://cybersectools.com/compare/duo-passwordless-vs-wwpass-mfa)
- [Cisco Duo Passwordless vs Mi-Token](https://cybersectools.com/compare/duo-passwordless-vs-mi-token)
- [UserLock vs OneLogin Modern Multi-Factor Authentication](https://cybersectools.com/compare/onelogin-modern-multi-factor-authentication-vs-userlock)
- [UserLock vs WWPass MFA](https://cybersectools.com/compare/userlock-vs-wwpass-mfa)
- [UserLock vs Mi-Token](https://cybersectools.com/compare/mi-token-vs-userlock)

## Alternatives to each

- [See all Cisco Duo Passwordless alternatives](https://cybersectools.com/alternatives/duo-passwordless)
- [See all UserLock alternatives](https://cybersectools.com/alternatives/userlock)

---

Source: https://cybersectools.com/compare/duo-passwordless-vs-userlock

For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/duo-passwordless.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Cisco Duo Passwordless 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