# UserLock vs ValidSoft Voice Biometrics: side-by-side comparison (2026)

[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). [ValidSoft Voice Biometrics](https://cybersectools.com/tools/validsoft-voice-biometrics) is a commercial [MFA & passwordless](https://cybersectools.com/categories/user-authentication) solution by [ValidSoft](https://cybersectools.com/companies/validsoft). 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, Cisco Duo Passwordless, Beyond Identity Phishing-Resistant MFA and 4 more.

## Side-by-side comparison

| | UserLock | ValidSoft Voice Biometrics |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | MFA & Passwordless | MFA & Passwordless |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | IS Decisions | ValidSoft |
| Headquarters | – | – |

### Use cases and capabilities

| | UserLock | ValidSoft Voice Biometrics |
|---|---|---|
| Active Directory | Yes | – |
| MFA | Yes | – |
| Single Sign On | Yes | – |
| Authentication | Yes | Yes |
| Multi Tenancy | Yes | – |

### Core features

**UserLock**

No features listed.

**ValidSoft Voice Biometrics**

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

### Integrations

**UserLock**

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

**ValidSoft Voice Biometrics**

No integrations listed.

## Which one fits you

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

- [UserLock](https://cybersectools.com/tools/userlock) fits if you need both cloud and on-premises options.
- [ValidSoft Voice Biometrics](https://cybersectools.com/tools/validsoft-voice-biometrics) fits if you want a cloud product.

## UserLock vs ValidSoft Voice Biometrics FAQ

Common questions when comparing UserLock vs ValidSoft Voice Biometrics for MFA & passwordless.

### What is the difference between UserLock and ValidSoft Voice Biometrics?

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

**ValidSoft Voice Biometrics**: Voice biometric authentication for workforce identity assurance in call centers. Built by ValidSoft.

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

### Who makes UserLock and ValidSoft Voice Biometrics?

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

### Is UserLock a good alternative to ValidSoft Voice Biometrics?

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

## Related comparisons

- [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)
- [ValidSoft Voice Biometrics vs OneLogin Modern Multi-Factor Authentication](https://cybersectools.com/compare/onelogin-modern-multi-factor-authentication-vs-validsoft-voice-biometrics)
- [ValidSoft Voice Biometrics vs WWPass MFA](https://cybersectools.com/compare/validsoft-voice-biometrics-vs-wwpass-mfa)
- [ValidSoft Voice Biometrics vs Mi-Token](https://cybersectools.com/compare/mi-token-vs-validsoft-voice-biometrics)

## Alternatives to each

- [See all UserLock alternatives](https://cybersectools.com/alternatives/userlock)
- [See all ValidSoft Voice Biometrics alternatives](https://cybersectools.com/alternatives/validsoft-voice-biometrics)

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Source: https://cybersectools.com/compare/userlock-vs-validsoft-voice-biometrics

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

More on UserLock and ValidSoft Voice Biometrics: 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