# Telesign Silent Verification vs UserLock: side-by-side comparison (2026)

[Telesign Silent Verification](https://cybersectools.com/tools/telesign-silent-verification) is a commercial [identity verification](https://cybersectools.com/categories/identity-verification) solution by [Telesign](https://cybersectools.com/companies/telesign). [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.

## Side-by-side comparison

| | Telesign Silent Verification | UserLock |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Identity Verification | MFA & Passwordless |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Telesign | IS Decisions |
| Headquarters | – | – |

### Use cases and capabilities

| | Telesign Silent Verification | UserLock |
|---|---|---|
| MFA | Yes | Yes |
| Authentication | Yes | Yes |
| Fraud Detection | Yes | – |
| Active Directory | – | Yes |
| Single Sign On | – | Yes |
| Multi Tenancy | – | Yes |

### Core features

**Telesign Silent Verification**

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

**UserLock**

No features listed.

### Integrations

**Telesign Silent Verification**

No integrations listed.

**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.

- [Telesign Silent Verification](https://cybersectools.com/tools/telesign-silent-verification) fits if you want a cloud product and you are a startup.
- [UserLock](https://cybersectools.com/tools/userlock) fits if you need both cloud and on-premises options.

## Telesign Silent Verification vs UserLock FAQ

Common questions when comparing Telesign Silent Verification vs UserLock for identity verification.

### What is the difference between Telesign Silent Verification and UserLock?

**Telesign Silent Verification**: Frictionless mobile phone verification via MSISDN matching without user input. Built by Telesign.

**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 Telesign Silent Verification and UserLock?

**Telesign Silent Verification** is made by Telesign. **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 Telesign Silent Verification a good alternative to UserLock?

In part. Telesign Silent Verification and UserLock are not in the same category on CybersecTools. Both cover MFA, Authentication. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Telesign Silent Verification vs LoginID PasskeyID](https://cybersectools.com/compare/loginid-passkeyid-vs-telesign-silent-verification)
- [Telesign Silent Verification vs Signaturit](https://cybersectools.com/compare/signaturit-vs-telesign-silent-verification)
- [Telesign Silent Verification vs Beyond Encryption AssureScore](https://cybersectools.com/compare/beyond-encryption-assurescore-vs-telesign-silent-verification)
- [UserLock vs LoginID PasskeyID](https://cybersectools.com/compare/loginid-passkeyid-vs-userlock)
- [UserLock vs Signaturit](https://cybersectools.com/compare/signaturit-vs-userlock)
- [UserLock vs Beyond Encryption AssureScore](https://cybersectools.com/compare/beyond-encryption-assurescore-vs-userlock)

## Alternatives to each

- [See all Telesign Silent Verification alternatives](https://cybersectools.com/alternatives/telesign-silent-verification)
- [See all UserLock alternatives](https://cybersectools.com/alternatives/userlock)

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Source: https://cybersectools.com/compare/telesign-silent-verification-vs-userlock

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

More on Telesign Silent Verification 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