# Defend AI vs Zscaler SPLX Platform: side-by-side comparison (2026)

[Defend AI](https://cybersectools.com/tools/defend-ai) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [Straiker](https://cybersectools.com/companies/straiker). [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.

## Side-by-side comparison

| | Defend AI | Zscaler SPLX Platform |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | LLM Guardrails | AI SPM |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Straiker | SPLX |
| Headquarters | – | – |

### Use cases and capabilities

| | Defend AI | Zscaler SPLX Platform |
|---|---|---|
| Runtime Security | Yes | Yes |
| MCP Security | Yes | – |
| AI Compliance | Yes | – |

### Core features

**Defend AI**

10 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

**Defend AI**

5 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.

- [Defend AI](https://cybersectools.com/tools/defend-ai) fits if you need both cloud and on-premises options and you are a small business.
- [Zscaler SPLX Platform](https://cybersectools.com/tools/zscaler-splx-platform) fits if you want a cloud product.

## Defend AI vs Zscaler SPLX Platform FAQ

Common questions when comparing Defend AI vs Zscaler SPLX Platform for LLM guardrails.

### What is the difference between Defend AI and Zscaler SPLX Platform?

**Defend AI**: Defend AI delivers runtime security guardrails with >98.1% accuracy and subsecond latency. Built by Straiker.

**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 Defend AI and Zscaler SPLX Platform?

**Defend AI** is made by Straiker founded in 2024-01-01T00:00:00.000Z. **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 Defend AI a good alternative to Zscaler SPLX Platform?

In part. Defend AI 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

- [Defend AI vs AI Model Guardrails](https://cybersectools.com/compare/ai-model-guardrails-vs-defend-ai)
- [Defend AI vs Tumerik AI Trust Score™](https://cybersectools.com/compare/defend-ai-vs-tumerik-ai-trust-scoretm)
- [Defend AI vs Magier AI](https://cybersectools.com/compare/defend-ai-vs-magier-ai)
- [Zscaler SPLX Platform vs AI Model Guardrails](https://cybersectools.com/compare/ai-model-guardrails-vs-zscaler-splx-platform)
- [Zscaler SPLX Platform vs Tumerik AI Trust Score™](https://cybersectools.com/compare/tumerik-ai-trust-scoretm-vs-zscaler-splx-platform)
- [Zscaler SPLX Platform vs Magier AI](https://cybersectools.com/compare/magier-ai-vs-zscaler-splx-platform)

## Alternatives to each

- [See all Defend AI alternatives](https://cybersectools.com/alternatives/defend-ai)
- [See all Zscaler SPLX Platform alternatives](https://cybersectools.com/alternatives/zscaler-splx-platform)

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Source: https://cybersectools.com/compare/defend-ai-vs-zscaler-splx-platform

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More on Defend AI 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
