# Primary Zero Trust Architecture vs Witness Observe: side-by-side comparison (2026)

[Primary Zero Trust Architecture](https://cybersectools.com/tools/primary-zero-trust-architecture) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Primary](https://cybersectools.com/companies/primary). [Witness Observe](https://cybersectools.com/tools/witness-observe) is a commercial [AI SPM](https://cybersectools.com/categories/ai-spm) solution by [WitnessAI](https://cybersectools.com/companies/witnessai). Features, integrations, deployment and the company behind each one, side by side.

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## Side-by-side comparison

| | Primary Zero Trust Architecture | Witness Observe |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Agentic AI Security | AI SPM |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Primary | WitnessAI |
| Headquarters | – | – |

### Use cases and capabilities

| | Primary Zero Trust Architecture | Witness Observe |
|---|---|---|
| Zero Trust Architecture | Yes | – |
| Agentic AI Security | Yes | – |
| Least Privilege | Yes | – |
| ZTNA | Yes | – |
| Non-Human Identity | Yes | – |
| AI Governance | Yes | – |
| LLM Security | Yes | – |
| Runtime Security | Yes | – |
| Policy | Yes | Yes |
| Permissions | Yes | – |
| Visibility | – | Yes |
| Tokenization | – | Yes |

### Core features

**Primary Zero Trust Architecture**

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

**Witness Observe**

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

### Integrations

**Primary Zero Trust Architecture**

No integrations listed.

**Witness Observe**

2 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.

- [Primary Zero Trust Architecture](https://cybersectools.com/tools/primary-zero-trust-architecture) fits if you need both cloud and on-premises options.
- [Witness Observe](https://cybersectools.com/tools/witness-observe) fits if you want a cloud product.

## Primary Zero Trust Architecture vs Witness Observe FAQ

Common questions when comparing Primary Zero Trust Architecture vs Witness Observe for agentic AI security.

### What is the difference between Primary Zero Trust Architecture and Witness Observe?

**Primary Zero Trust Architecture**: Zero Trust control plane for human and agentic AI identity enforcement, built by Primary.

**Witness Observe**: Enterprise AI security platform for visibility and control of AI usage, built by WitnessAI.

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

### Who makes Primary Zero Trust Architecture and Witness Observe?

**Primary Zero Trust Architecture** is made by Primary. **Witness Observe** is made by WitnessAI. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Primary Zero Trust Architecture a good alternative to Witness Observe?

In part. Primary Zero Trust Architecture and Witness Observe are not in the same category on CybersecTools. Both cover Policy. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Primary Zero Trust Architecture vs Bay Security Agentic Endpoint Security](https://cybersectools.com/compare/bay-security-agentic-endpoint-security-vs-primary-zero-trust-architecture)
- [Primary Zero Trust Architecture vs Primary Agentic Control Plane](https://cybersectools.com/compare/primary-agentic-control-plane-vs-primary-zero-trust-architecture)
- [Primary Zero Trust Architecture vs Primary](https://cybersectools.com/compare/primary-vs-primary-zero-trust-architecture)
- [Witness Observe vs Bay Security Agentic Endpoint Security](https://cybersectools.com/compare/bay-security-agentic-endpoint-security-vs-witness-observe)
- [Witness Observe vs Primary Agentic Control Plane](https://cybersectools.com/compare/primary-agentic-control-plane-vs-witness-observe)
- [Witness Observe vs Primary](https://cybersectools.com/compare/primary-vs-witness-observe)

## Alternatives to each

- [See all Primary Zero Trust Architecture alternatives](https://cybersectools.com/alternatives/primary-zero-trust-architecture)
- [See all Witness Observe alternatives](https://cybersectools.com/alternatives/witness-observe)

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Source: https://cybersectools.com/compare/primary-zero-trust-architecture-vs-witness-observe

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

More on Primary Zero Trust Architecture and Witness Observe: 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