# FIOR AI Gateway vs TrustFour: side-by-side comparison (2026)

[FIOR AI Gateway](https://cybersectools.com/tools/fior-ai-gateway) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [FIOR](https://cybersectools.com/companies/fior). [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). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Agentic AI Security Solutions for Business](https://cybersectools.com/shortlists/best-agentic-ai-security-solutions) picks CrowdStrike Falcon Guardian, Rubrik Agent Cloud, Silverfort AI Agent Security and 5 more.

## Side-by-side comparison

| | FIOR AI Gateway | TrustFour |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Agentic AI Security | Non-Human Identity |
| Verified | No | No |
| Deployment type | On-Premises | Hybrid |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | FIOR | TrustFour |
| Headquarters | – | – |

### Use cases and capabilities

| | FIOR AI Gateway | TrustFour |
|---|---|---|
| Agentic AI Security | Yes | Yes |
| Zero Trust Architecture | Yes | – |
| Authentication | Yes | – |
| Authorization | Yes | – |
| Non-Human Identity | Yes | Yes |
| AI Governance | Yes | – |
| AI Gateway | Yes | – |
| Kubernetes Security | Yes | Yes |
| Policy | Yes | – |
| Case Management | Yes | – |
| TLS | – | Yes |
| Workload Security | – | Yes |
| Least Privilege | – | Yes |
| Quantum Safe | – | Yes |
| GenAI Security | – | Yes |
| Lateral Movement | – | Yes |

### Core features

**FIOR AI Gateway**

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

**TrustFour**

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

### Integrations

**FIOR AI Gateway**

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

**TrustFour**

No integrations listed.

## Which one fits you

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

- [FIOR AI Gateway](https://cybersectools.com/tools/fior-ai-gateway) fits if you need to run it on your own servers.
- [TrustFour](https://cybersectools.com/tools/trustfour) fits if you need both cloud and on-premises options.

## FIOR AI Gateway vs TrustFour FAQ

Common questions when comparing FIOR AI Gateway vs TrustFour for agentic AI security.

### What is the difference between FIOR AI Gateway and TrustFour?

**FIOR AI Gateway**: Enforcement gateway that identifies, authenticates, and governs AI agents before they act. Built by FIOR.

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

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

### Who makes FIOR AI Gateway and TrustFour?

**FIOR AI Gateway** is made by FIOR. **TrustFour** is made by TrustFour. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is FIOR AI Gateway a good alternative to TrustFour?

In part. FIOR AI Gateway and TrustFour are not in the same category on CybersecTools. Both cover Non-Human Identity, Agentic AI Security, Kubernetes Security. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [FIOR AI Gateway vs Gradient for Agents](https://cybersectools.com/compare/fior-ai-gateway-vs-gradient-for-agents)
- [FIOR AI Gateway vs Primary](https://cybersectools.com/compare/fior-ai-gateway-vs-primary)
- [FIOR AI Gateway vs Agent Permissions](https://cybersectools.com/compare/agent-permissions-vs-fior-ai-gateway)
- [TrustFour vs Gradient for Agents](https://cybersectools.com/compare/gradient-for-agents-vs-trustfour)
- [TrustFour vs Primary](https://cybersectools.com/compare/primary-vs-trustfour)
- [TrustFour vs Agent Permissions](https://cybersectools.com/compare/agent-permissions-vs-trustfour)

## Alternatives to each

- [See all FIOR AI Gateway alternatives](https://cybersectools.com/alternatives/fior-ai-gateway)
- [See all TrustFour alternatives](https://cybersectools.com/alternatives/trustfour)

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Source: https://cybersectools.com/compare/fior-ai-gateway-vs-trustfour

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More on FIOR AI Gateway and TrustFour: 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