# Sun.Security Sun vs Zscaler SPLX Platform: side-by-side comparison (2026)

[Sun.Security Sun](https://cybersectools.com/tools/sunsecurity-sun) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Sun.Security](https://cybersectools.com/companies/sunsecurity). [Zscaler SPLX Platform](https://cybersectools.com/tools/zscaler-splx-platform) is a commercial [AI SPM](https://cybersectools.com/categories/ai-spm) solution by [SPLX](https://cybersectools.com/companies/splx). 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

| | Sun.Security Sun | Zscaler SPLX Platform |
|---|---|---|
| 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 | Sun.Security | SPLX |
| Headquarters | – | – |

### Use cases and capabilities

| | Sun.Security Sun | Zscaler SPLX Platform |
|---|---|---|
| Agentic AI Security | Yes | – |
| AI Governance | Yes | – |
| MCP Security | Yes | – |
| Generative AI | Yes | – |
| AI Observability | Yes | – |
| Anomaly Detection | Yes | – |
| Visibility | Yes | – |
| Runtime Security | Yes | Yes |
| Data Exfiltration | Yes | – |
| Prompt Injection | Yes | – |

### Core features

**Sun.Security Sun**

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

**Zscaler SPLX Platform**

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

### Integrations

**Sun.Security Sun**

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

**Zscaler SPLX Platform**

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.

- [Sun.Security Sun](https://cybersectools.com/tools/sunsecurity-sun) fits if you need both cloud and on-premises options.
- [Zscaler SPLX Platform](https://cybersectools.com/tools/zscaler-splx-platform) fits if you want a cloud product.

## Sun.Security Sun vs Zscaler SPLX Platform FAQ

Common questions when comparing Sun.Security Sun vs Zscaler SPLX Platform for agentic AI security.

### What is the difference between Sun.Security Sun and Zscaler SPLX Platform?

**Sun.Security Sun**: Security platform for discovering, assessing, and controlling AI agent behavior. Built by Sun.Security.

**Zscaler SPLX Platform**: End-to-end platform for securing AI systems from build to runtime. Built by SPLX.

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

### Who makes Sun.Security Sun and Zscaler SPLX Platform?

**Sun.Security Sun** is made by Sun.Security. **Zscaler SPLX Platform** is made by SPLX. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Sun.Security Sun a good alternative to Zscaler SPLX Platform?

In part. Sun.Security Sun and Zscaler SPLX Platform are not in the same category on CybersecTools. Both cover Runtime Security. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Sun.Security Sun vs Autonomous Security](https://cybersectools.com/compare/autonomous-security-vs-sunsecurity-sun)
- [Sun.Security Sun vs Certiv](https://cybersectools.com/compare/certiv-vs-sunsecurity-sun)
- [Sun.Security Sun vs Onyx Platform](https://cybersectools.com/compare/onyx-platform-vs-sunsecurity-sun)
- [Zscaler SPLX Platform vs Autonomous Security](https://cybersectools.com/compare/autonomous-security-vs-zscaler-splx-platform)
- [Zscaler SPLX Platform vs Certiv](https://cybersectools.com/compare/certiv-vs-zscaler-splx-platform)
- [Zscaler SPLX Platform vs Onyx Platform](https://cybersectools.com/compare/onyx-platform-vs-zscaler-splx-platform)

## Alternatives to each

- [See all Sun.Security Sun alternatives](https://cybersectools.com/alternatives/sunsecurity-sun)
- [See all Zscaler SPLX Platform alternatives](https://cybersectools.com/alternatives/zscaler-splx-platform)

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Source: https://cybersectools.com/compare/sunsecurity-sun-vs-zscaler-splx-platform

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

More on Sun.Security Sun and Zscaler SPLX Platform: 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