# First Recon AI Firewall vs Prompt Guard: side-by-side comparison (2026)

[First Recon AI Firewall](https://cybersectools.com/tools/first-recon-ai-firewall) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [First Recon AI](https://cybersectools.com/companies/first-recon-ai). [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

| | First Recon AI Firewall | 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 | First Recon AI | NeuralTrust |
| Headquarters | – | – |

### Use cases and capabilities

| | First Recon AI Firewall | Prompt Guard |
|---|---|---|
| AI Firewall | Yes | – |
| LLM Guardrails | Yes | – |
| Prompt Injection | Yes | – |
| LLM Security | Yes | – |
| AI Observability | Yes | – |
| Data Exfiltration | Yes | – |
| GenAI Security | Yes | – |
| Content Filtering | Yes | – |
| Agentic AI Security | Yes | – |
| Policy | Yes | – |
| Runtime Security | – | Yes |

### Core features

**First Recon AI Firewall**

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

**Prompt Guard**

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

### Integrations

**First Recon AI Firewall**

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

**Prompt Guard**

No integrations listed.

## First Recon AI Firewall vs Prompt Guard FAQ

Common questions when comparing First Recon AI Firewall vs Prompt Guard for LLM guardrails.

### What is the difference between First Recon AI Firewall and Prompt Guard?

**First Recon AI Firewall**: Inline firewall inspecting AI prompts/responses for injections & policy violations. Built by First Recon AI.

**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 First Recon AI Firewall and Prompt Guard?

**First Recon AI Firewall** is made by First Recon AI. **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 First Recon AI Firewall a good alternative to Prompt Guard?

Often, yes. First Recon AI Firewall and Prompt Guard are both LLM Guardrails products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [First Recon AI Firewall vs Airia AI Platform Guardrails](https://cybersectools.com/compare/airia-ai-platform-guardrails-vs-first-recon-ai-firewall)
- [First Recon AI Firewall vs ThirdLaw AI Control Layer](https://cybersectools.com/compare/first-recon-ai-firewall-vs-thirdlaw-ai-control-layer)
- [First Recon AI Firewall vs Portkey Guardrails for Bedrock](https://cybersectools.com/compare/first-recon-ai-firewall-vs-portkey-guardrails-for-bedrock)
- [Prompt Guard vs Airia AI Platform Guardrails](https://cybersectools.com/compare/airia-ai-platform-guardrails-vs-prompt-guard)
- [Prompt Guard vs ThirdLaw AI Control Layer](https://cybersectools.com/compare/prompt-guard-vs-thirdlaw-ai-control-layer)
- [Prompt Guard vs Portkey Guardrails for Bedrock](https://cybersectools.com/compare/portkey-guardrails-for-bedrock-vs-prompt-guard)

## Alternatives to each

- [See all First Recon AI Firewall alternatives](https://cybersectools.com/alternatives/first-recon-ai-firewall)
- [See all Prompt Guard alternatives](https://cybersectools.com/alternatives/prompt-guard)

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Source: https://cybersectools.com/compare/first-recon-ai-firewall-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/first-recon-ai-firewall.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on First Recon AI Firewall 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