# Illumio Zero Trust Security vs Isovalent Cilium Mesh: side-by-side comparison (2026)

[Illumio Zero Trust Security](https://cybersectools.com/tools/illumio-zero-trust-security) is a commercial [microsegmentation](https://cybersectools.com/categories/microsegmentation) solution by [Illumio](https://cybersectools.com/companies/illumio). [Isovalent Cilium Mesh](https://cybersectools.com/tools/isovalent-cilium-mesh) is a commercial [microsegmentation](https://cybersectools.com/categories/microsegmentation) solution by [Isovalent](https://cybersectools.com/companies/isovalent). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Illumio Zero Trust Security | Isovalent Cilium Mesh |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Microsegmentation | Microsegmentation |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Illumio | Isovalent |
| Headquarters | – | – |

### Use cases and capabilities

| | Illumio Zero Trust Security | Isovalent Cilium Mesh |
|---|---|---|
| Microsegmentation | Yes | – |
| Network Segmentation | Yes | – |
| Workload Security | Yes | – |
| Kubernetes | Yes | Yes |
| Cloud Native | – | Yes |
| Observability | – | Yes |
| Runtime Security | – | Yes |
| DevSecOps | – | Yes |

### Core features

**Illumio Zero Trust Security**

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

**Isovalent Cilium Mesh**

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

### Integrations

**Illumio Zero Trust Security**

No integrations listed.

**Isovalent Cilium Mesh**

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

## Illumio Zero Trust Security vs Isovalent Cilium Mesh FAQ

Common questions when comparing Illumio Zero Trust Security vs Isovalent Cilium Mesh for microsegmentation.

### What is the difference between Illumio Zero Trust Security and Isovalent Cilium Mesh?

**Illumio Zero Trust Security**: Zero Trust security platform with microsegmentation and endpoint protection. Built by Illumio.

**Isovalent Cilium Mesh**: Universal networking layer for Kubernetes, VMs, and servers across environments. Built by Isovalent.

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

### Who makes Illumio Zero Trust Security and Isovalent Cilium Mesh?

**Illumio Zero Trust Security** is made by Illumio. **Isovalent Cilium Mesh** is made by Isovalent. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Illumio Zero Trust Security a good alternative to Isovalent Cilium Mesh?

Often, yes. Illumio Zero Trust Security and Isovalent Cilium Mesh are both Microsegmentation products, and both cover Kubernetes. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Illumio Zero Trust Security vs Greymatter.io](https://cybersectools.com/compare/greymatterio-vs-illumio-zero-trust-security)
- [Illumio Zero Trust Security vs Isovalent Enterprise Platform](https://cybersectools.com/compare/illumio-zero-trust-security-vs-isovalent-isovalent-enterprise-platform)
- [Illumio Zero Trust Security vs Avocado Protect](https://cybersectools.com/compare/avocado-protect-vs-illumio-zero-trust-security)
- [Isovalent Cilium Mesh vs Greymatter.io](https://cybersectools.com/compare/greymatterio-vs-isovalent-cilium-mesh)
- [Isovalent Cilium Mesh vs Isovalent Enterprise Platform](https://cybersectools.com/compare/isovalent-cilium-mesh-vs-isovalent-isovalent-enterprise-platform)
- [Isovalent Cilium Mesh vs Avocado Protect](https://cybersectools.com/compare/avocado-protect-vs-isovalent-cilium-mesh)

## Alternatives to each

- [See all Illumio Zero Trust Security alternatives](https://cybersectools.com/alternatives/illumio-zero-trust-security)
- [See all Isovalent Cilium Mesh alternatives](https://cybersectools.com/alternatives/isovalent-cilium-mesh)

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Source: https://cybersectools.com/compare/isovalent-cilium-mesh-vs-illumio-zero-trust-security

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

More on Illumio Zero Trust Security and Isovalent Cilium Mesh: 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