# Primary Zero Trust Policy Engine vs Soliton Systems Europe Secure Access for Auto: side-by-side comparison (2026)

[Primary Zero Trust Policy Engine](https://cybersectools.com/tools/primary-zero-trust-policy-engine) is a commercial [zero trust network access](https://cybersectools.com/categories/ztna) solution by [Primary](https://cybersectools.com/companies/primary). [Soliton Systems Europe Secure Access for Auto](https://cybersectools.com/tools/soliton-systems-europe-secure-access-for-auto) is a commercial [zero trust network access](https://cybersectools.com/categories/ztna) solution by [Soliton Systems](https://cybersectools.com/companies/soliton-systems). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best ZTNA Solutions for Business](https://cybersectools.com/shortlists/best-ztna-solutions) picks Zscaler Private Access (ZPA), Netskope One Private Access, Palo Alto Networks Prisma Access ZTNA 2.0 and 4 more.

## Side-by-side comparison

| | Primary Zero Trust Policy Engine | Soliton Systems Europe Secure Access for Auto |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Zero Trust Network Access | Zero Trust Network Access |
| Verified | No | No |
| Deployment type | Hybrid | On-Premises |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Primary | Soliton Systems |
| Headquarters | – | – |

### Use cases and capabilities

| | Primary Zero Trust Policy Engine | Soliton Systems Europe Secure Access for Auto |
|---|---|---|
| Zero Trust Architecture | Yes | – |
| RBAC | Yes | – |
| MFA | Yes | – |
| ZTNA | Yes | – |
| Encryption | Yes | – |
| SSO | Yes | – |
| Least Privilege | Yes | – |
| Multi Tenancy | Yes | – |
| Remote Access | – | Yes |

### Core features

**Primary Zero Trust Policy Engine**

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

**Soliton Systems Europe Secure Access for Auto**

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

### Integrations

**Primary Zero Trust Policy Engine**

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

**Soliton Systems Europe Secure Access for Auto**

No integrations listed.

## Which one fits you

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

- [Primary Zero Trust Policy Engine](https://cybersectools.com/tools/primary-zero-trust-policy-engine) fits if you need both cloud and on-premises options.
- [Soliton Systems Europe Secure Access for Auto](https://cybersectools.com/tools/soliton-systems-europe-secure-access-for-auto) fits if you need to run it on your own servers and you are a small business.

## Primary Zero Trust Policy Engine vs Soliton Systems Europe Secure Access for Auto FAQ

Common questions when comparing Primary Zero Trust Policy Engine vs Soliton Systems Europe Secure Access for Auto for zero trust network access.

### What is the difference between Primary Zero Trust Policy Engine and Soliton Systems Europe Secure Access for Auto?

**Primary Zero Trust Policy Engine**: Zero Trust policy engine for enterprise user, device, data & network security. Built by Primary.

**Soliton Systems Europe Secure Access for Auto**: Secure network & app access solutions for automotive on-premises environments. Built by Soliton Systems.

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

### Who makes Primary Zero Trust Policy Engine and Soliton Systems Europe Secure Access for Auto?

**Primary Zero Trust Policy Engine** is made by Primary. **Soliton Systems Europe Secure Access for Auto** is made by Soliton Systems. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Primary Zero Trust Policy Engine a good alternative to Soliton Systems Europe Secure Access for Auto?

Often, yes. Primary Zero Trust Policy Engine and Soliton Systems Europe Secure Access for Auto are both Zero Trust Network Access products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Primary Zero Trust Policy Engine vs QuantLayer Secure Remote Access](https://cybersectools.com/compare/primary-zero-trust-policy-engine-vs-quantlayer-secure-remote-access)
- [Primary Zero Trust Policy Engine vs Agilicus](https://cybersectools.com/compare/agilicus-vs-primary-zero-trust-policy-engine)
- [Primary Zero Trust Policy Engine vs GoodAccess Zero Trust Architecture](https://cybersectools.com/compare/goodaccess-zero-trust-architecture-vs-primary-zero-trust-policy-engine)
- [Soliton Systems Europe Secure Access for Auto vs QuantLayer Secure Remote Access](https://cybersectools.com/compare/quantlayer-secure-remote-access-vs-soliton-systems-europe-secure-access-for-auto)
- [Soliton Systems Europe Secure Access for Auto vs Agilicus](https://cybersectools.com/compare/agilicus-vs-soliton-systems-europe-secure-access-for-auto)
- [Soliton Systems Europe Secure Access for Auto vs GoodAccess Zero Trust Architecture](https://cybersectools.com/compare/goodaccess-zero-trust-architecture-vs-soliton-systems-europe-secure-access-for-auto)

## Alternatives to each

- [See all Primary Zero Trust Policy Engine alternatives](https://cybersectools.com/alternatives/primary-zero-trust-policy-engine)
- [See all Soliton Systems Europe Secure Access for Auto alternatives](https://cybersectools.com/alternatives/soliton-systems-europe-secure-access-for-auto)

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Source: https://cybersectools.com/compare/primary-zero-trust-policy-engine-vs-soliton-systems-europe-secure-access-for-auto

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-policy-engine.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Primary Zero Trust Policy Engine and Soliton Systems Europe Secure Access for Auto: 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
