# Sun.Security Sun vs Zscaler SPLX AI Runtime Threat Inspection: 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 AI Runtime Threat Inspection](https://cybersectools.com/tools/zscaler-splx-ai-runtime-threat-inspection) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [SPLX](https://cybersectools.com/companies/splx). Features, integrations, deployment and the company behind each one, side by side.

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## Side-by-side comparison

| | Sun.Security Sun | Zscaler SPLX AI Runtime Threat Inspection |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Agentic AI Security | LLM Guardrails |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Sun.Security | SPLX |
| Headquarters | – | – |

### Use cases and capabilities

| | Sun.Security Sun | Zscaler SPLX AI Runtime Threat Inspection |
|---|---|---|
| Agentic AI Security | Yes | – |
| AI Governance | Yes | – |
| MCP Security | Yes | – |
| Generative AI | Yes | – |
| AI Observability | Yes | – |
| Anomaly Detection | Yes | Yes |
| Visibility | Yes | – |
| Runtime Security | 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 AI Runtime Threat Inspection**

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 AI Runtime Threat Inspection**

5 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 AI Runtime Threat Inspection](https://cybersectools.com/tools/zscaler-splx-ai-runtime-threat-inspection) fits if you want a cloud product and you are a small business.

## Sun.Security Sun vs Zscaler SPLX AI Runtime Threat Inspection FAQ

Common questions when comparing Sun.Security Sun vs Zscaler SPLX AI Runtime Threat Inspection for agentic AI security.

### What is the difference between Sun.Security Sun and Zscaler SPLX AI Runtime Threat Inspection?

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

**Zscaler SPLX AI Runtime Threat Inspection**: Analyzes AI interaction logs for near real-time threat detection in GenAI apps. 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 AI Runtime Threat Inspection?

**Sun.Security Sun** is made by Sun.Security. **Zscaler SPLX AI Runtime Threat Inspection** 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 AI Runtime Threat Inspection?

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

## Related comparisons

- [Sun.Security Sun vs Certiv](https://cybersectools.com/compare/certiv-vs-sunsecurity-sun)
- [Sun.Security Sun vs Autonomous Security](https://cybersectools.com/compare/autonomous-security-vs-sunsecurity-sun)
- [Sun.Security Sun vs Arrakis Security Platform](https://cybersectools.com/compare/arrakis-security-platform-vs-sunsecurity-sun)
- [Zscaler SPLX AI Runtime Threat Inspection vs Certiv](https://cybersectools.com/compare/certiv-vs-zscaler-splx-ai-runtime-threat-inspection)
- [Zscaler SPLX AI Runtime Threat Inspection vs Autonomous Security](https://cybersectools.com/compare/autonomous-security-vs-zscaler-splx-ai-runtime-threat-inspection)
- [Zscaler SPLX AI Runtime Threat Inspection vs Arrakis Security Platform](https://cybersectools.com/compare/arrakis-security-platform-vs-zscaler-splx-ai-runtime-threat-inspection)

## Alternatives to each

- [See all Sun.Security Sun alternatives](https://cybersectools.com/alternatives/sunsecurity-sun)
- [See all Zscaler SPLX AI Runtime Threat Inspection alternatives](https://cybersectools.com/alternatives/zscaler-splx-ai-runtime-threat-inspection)

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Source: https://cybersectools.com/compare/sunsecurity-sun-vs-zscaler-splx-ai-runtime-threat-inspection

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 AI Runtime Threat Inspection: 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