# TrustFour vs Wultra Mobile-First Authentication: side-by-side comparison (2026)

[TrustFour](https://cybersectools.com/tools/trustfour) is a commercial [Non-Human identity](https://cybersectools.com/categories/non-human-identity) solution by [TrustFour](https://cybersectools.com/companies/trustfour). [Wultra Mobile-First Authentication](https://cybersectools.com/tools/wultra-mobile-first-authentication) is a commercial [MFA & passwordless](https://cybersectools.com/categories/user-authentication) solution by [Wultra](https://cybersectools.com/companies/wultra). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | TrustFour | Wultra Mobile-First Authentication |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Non-Human Identity | MFA & Passwordless |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | TrustFour | Wultra |
| Headquarters | – | – |

### Use cases and capabilities

| | TrustFour | Wultra Mobile-First Authentication |
|---|---|---|
| Non-Human Identity | Yes | – |
| TLS | Yes | – |
| Workload Security | Yes | – |
| Least Privilege | Yes | – |
| Agentic AI Security | Yes | – |
| Quantum Safe | Yes | Yes |
| Kubernetes Security | Yes | – |
| GenAI Security | Yes | – |
| Lateral Movement | Yes | – |
| MFA | – | Yes |
| Authentication | – | Yes |

### Core features

**TrustFour**

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

**Wultra Mobile-First Authentication**

10 features 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.

- [Wultra Mobile-First Authentication](https://cybersectools.com/tools/wultra-mobile-first-authentication) fits if you are a small business.

## TrustFour vs Wultra Mobile-First Authentication FAQ

Common questions when comparing TrustFour vs Wultra Mobile-First Authentication for Non-Human identity.

### What is the difference between TrustFour and Wultra Mobile-First Authentication?

**TrustFour**: TLS control plane securing NHIs via mTLS, ephemeral PSKs, and workload policy, built by TrustFour.

**Wultra Mobile-First Authentication**: Mobile-first passwordless MFA with post-quantum cryptography for authentication, built by Wultra.

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

### Who makes TrustFour and Wultra Mobile-First Authentication?

**TrustFour** is made by TrustFour. **Wultra Mobile-First Authentication** is made by Wultra. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is TrustFour a good alternative to Wultra Mobile-First Authentication?

In part. TrustFour and Wultra Mobile-First Authentication are not in the same category on CybersecTools. Both cover Quantum Safe. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [TrustFour vs Riptides](https://cybersectools.com/compare/riptides-vs-trustfour)
- [TrustFour vs Gradient Securing Agentic Identity](https://cybersectools.com/compare/gradient-securing-agentic-identity-vs-trustfour)
- [TrustFour vs Agentic Governance](https://cybersectools.com/compare/agentic-governance-vs-trustfour)
- [Wultra Mobile-First Authentication vs Riptides](https://cybersectools.com/compare/riptides-vs-wultra-mobile-first-authentication)
- [Wultra Mobile-First Authentication vs Gradient Securing Agentic Identity](https://cybersectools.com/compare/gradient-securing-agentic-identity-vs-wultra-mobile-first-authentication)
- [Wultra Mobile-First Authentication vs Agentic Governance](https://cybersectools.com/compare/agentic-governance-vs-wultra-mobile-first-authentication)

## Alternatives to each

- [See all TrustFour alternatives](https://cybersectools.com/alternatives/trustfour)
- [See all Wultra Mobile-First Authentication alternatives](https://cybersectools.com/alternatives/wultra-mobile-first-authentication)

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Source: https://cybersectools.com/compare/trustfour-vs-wultra-mobile-first-authentication

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

More on TrustFour and Wultra Mobile-First Authentication: 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