# Defend AI vs Prompt Guard: 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). [Prompt Guard](https://cybersectools.com/tools/prompt-guard) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [NeuralTrust](https://cybersectools.com/companies/neuraltrust). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Defend AI | Prompt Guard |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | LLM Guardrails | LLM Guardrails |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Straiker | NeuralTrust |
| Headquarters | – | – |

### Use cases and capabilities

| | Defend AI | Prompt Guard |
|---|---|---|
| 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.

**Prompt Guard**

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.

**Prompt Guard**

No integrations listed.

## Defend AI vs Prompt Guard FAQ

Common questions when comparing Defend AI vs Prompt Guard for LLM guardrails.

### What is the difference between Defend AI and Prompt Guard?

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

**Prompt Guard**: Guardrail engine protecting LLM apps from prompt injections and jailbreaks. Built by NeuralTrust.

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

### Who makes Defend AI and Prompt Guard?

**Defend AI** is made by Straiker founded in 2024-01-01T00:00:00.000Z. **Prompt Guard** is made by NeuralTrust. 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 Prompt Guard?

Often, yes. Defend AI and Prompt Guard are both LLM Guardrails products, and 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 Check Point AI Agent Security](https://cybersectools.com/compare/check-point-lakera-vs-defend-ai)
- [Defend AI vs White Circle Control Your AI](https://cybersectools.com/compare/defend-ai-vs-white-circle-control-your-ai)
- [Prompt Guard vs AI Model Guardrails](https://cybersectools.com/compare/ai-model-guardrails-vs-prompt-guard)
- [Prompt Guard vs Check Point AI Agent Security](https://cybersectools.com/compare/check-point-lakera-vs-prompt-guard)
- [Prompt Guard vs White Circle Control Your AI](https://cybersectools.com/compare/prompt-guard-vs-white-circle-control-your-ai)

## Alternatives to each

- [See all Defend AI alternatives](https://cybersectools.com/alternatives/defend-ai)
- [See all Prompt Guard alternatives](https://cybersectools.com/alternatives/prompt-guard)

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Source: https://cybersectools.com/compare/defend-ai-vs-prompt-guard

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

More on Defend AI and Prompt Guard: 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