# First Recon AI Firewall vs Trustwise Harmony AI: 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). [Trustwise Harmony AI](https://cybersectools.com/tools/trustwise-harmony-ai) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Trustwise](https://cybersectools.com/companies/trustwise). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | First Recon AI Firewall | Trustwise Harmony AI |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | LLM Guardrails | Agentic AI Security |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | Enterprise |
| Company | First Recon AI | Trustwise |
| Headquarters | – | – |

### Use cases and capabilities

| | First Recon AI Firewall | Trustwise Harmony AI |
|---|---|---|
| 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 | Yes |
| Generative AI | – | Yes |
| MLSecOps | – | Yes |

### Core features

**First Recon AI Firewall**

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

**Trustwise Harmony AI**

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.

**Trustwise Harmony AI**

13 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.

- [First Recon AI Firewall](https://cybersectools.com/tools/first-recon-ai-firewall) fits if you are a small business or a mid-market company.

## First Recon AI Firewall vs Trustwise Harmony AI FAQ

Common questions when comparing First Recon AI Firewall vs Trustwise Harmony AI for LLM guardrails.

### What is the difference between First Recon AI Firewall and Trustwise Harmony AI?

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

**Trustwise Harmony AI**: Runtime AI trust & security platform for governing agentic AI systems. Built by Trustwise.

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

### Who makes First Recon AI Firewall and Trustwise Harmony AI?

**First Recon AI Firewall** is made by First Recon AI. **Trustwise Harmony AI** is made by Trustwise. 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 Trustwise Harmony AI?

In part. First Recon AI Firewall and Trustwise Harmony AI are not in the same category on CybersecTools. Both cover Policy. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

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

## Alternatives to each

- [See all First Recon AI Firewall alternatives](https://cybersectools.com/alternatives/first-recon-ai-firewall)
- [See all Trustwise Harmony AI alternatives](https://cybersectools.com/alternatives/trustwise-harmony-ai)

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Source: https://cybersectools.com/compare/first-recon-ai-firewall-vs-trustwise-harmony-ai

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 Trustwise Harmony AI: 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
