# Greymatter.io vs HOPZERO Sphere of Trust: side-by-side comparison (2026)

[Greymatter.io](https://cybersectools.com/tools/greymatterio) is a commercial [microsegmentation](https://cybersectools.com/categories/microsegmentation) solution by [Greymatter.io](https://cybersectools.com/companies/greymatterio). [HOPZERO Sphere of Trust](https://cybersectools.com/tools/hopzero-sphere-of-trust) is a commercial [microsegmentation](https://cybersectools.com/categories/microsegmentation) solution by [HOPZERO](https://cybersectools.com/companies/hopzero). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Greymatter.io | HOPZERO Sphere of Trust |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Microsegmentation | Microsegmentation |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Greymatter.io | HOPZERO |
| Headquarters | – | – |

### Use cases and capabilities

| | Greymatter.io | HOPZERO Sphere of Trust |
|---|---|---|
| Zero Trust Architecture | Yes | – |
| ZTNA | Yes | – |
| Microsegmentation | Yes | Yes |
| Network Segmentation | Yes | Yes |
| Cloud Native | Yes | Yes |
| DevSecOps | Yes | – |
| Kubernetes | Yes | – |
| Observability | Yes | – |
| Agentic AI Security | Yes | – |
| Traffic Filtering | – | Yes |
| Network Monitoring | – | Yes |

### Core features

**Greymatter.io**

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

**HOPZERO Sphere of Trust**

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

### Integrations

**Greymatter.io**

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

**HOPZERO Sphere of Trust**

3 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.

- [HOPZERO Sphere of Trust](https://cybersectools.com/tools/hopzero-sphere-of-trust) fits if you are a small business.

## Greymatter.io vs HOPZERO Sphere of Trust FAQ

Common questions when comparing Greymatter.io vs HOPZERO Sphere of Trust for microsegmentation.

### What is the difference between Greymatter.io and HOPZERO Sphere of Trust?

**Greymatter.io**: Zero trust service mesh platform for apps, APIs, and AI across hybrid cloud, built by Greymatter.io.

**HOPZERO Sphere of Trust**: Network containment tool using TTL/hop limits to restrict data travel distance, built by HOPZERO.

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

### Who makes Greymatter.io and HOPZERO Sphere of Trust?

**Greymatter.io** is made by Greymatter.io. **HOPZERO Sphere of Trust** is made by HOPZERO. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Greymatter.io a good alternative to HOPZERO Sphere of Trust?

Often, yes. Greymatter.io and HOPZERO Sphere of Trust are both Microsegmentation products, and both cover Network Segmentation, Microsegmentation, Cloud Native. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Greymatter.io vs Qingteng Lingyu Microsegmentation Security Platform](https://cybersectools.com/compare/greymatterio-vs-qingteng-lingyu-microsegmentation-security-platform)
- [Greymatter.io vs Isovalent Cilium Mesh](https://cybersectools.com/compare/greymatterio-vs-isovalent-cilium-mesh)
- [Greymatter.io vs Avocado Protect](https://cybersectools.com/compare/avocado-protect-vs-greymatterio)
- [HOPZERO Sphere of Trust vs Qingteng Lingyu Microsegmentation Security Platform](https://cybersectools.com/compare/hopzero-sphere-of-trust-vs-qingteng-lingyu-microsegmentation-security-platform)
- [HOPZERO Sphere of Trust vs Isovalent Cilium Mesh](https://cybersectools.com/compare/hopzero-sphere-of-trust-vs-isovalent-cilium-mesh)
- [HOPZERO Sphere of Trust vs Avocado Protect](https://cybersectools.com/compare/avocado-protect-vs-hopzero-sphere-of-trust)

## Alternatives to each

- [See all Greymatter.io alternatives](https://cybersectools.com/alternatives/greymatterio)
- [See all HOPZERO Sphere of Trust alternatives](https://cybersectools.com/alternatives/hopzero-sphere-of-trust)

---

Source: https://cybersectools.com/compare/greymatterio-vs-hopzero-sphere-of-trust

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

More on Greymatter.io and HOPZERO Sphere of Trust: 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