# First Recon AI Firewall vs Operant AI AI Gatekeeper: 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). [Operant AI AI Gatekeeper](https://cybersectools.com/tools/operant-ai-ai-gatekeeper) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [Operant AI](https://cybersectools.com/companies/operant-ai). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | First Recon AI Firewall | Operant AI AI Gatekeeper |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | LLM Guardrails | LLM Guardrails |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | First Recon AI | Operant AI |
| Headquarters | – | – |

### Use cases and capabilities

| | First Recon AI Firewall | Operant AI AI Gatekeeper |
|---|---|---|
| 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 | – |
| Cloud Native | – | Yes |
| Kubernetes | – | Yes |

### Core features

**First Recon AI Firewall**

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

**Operant AI AI Gatekeeper**

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.

**Operant AI AI Gatekeeper**

1 integration 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 need both cloud and on-premises options and you are a small business.
- [Operant AI AI Gatekeeper](https://cybersectools.com/tools/operant-ai-ai-gatekeeper) fits if you want a cloud product.

## First Recon AI Firewall vs Operant AI AI Gatekeeper FAQ

Common questions when comparing First Recon AI Firewall vs Operant AI AI Gatekeeper for LLM guardrails.

### What is the difference between First Recon AI Firewall and Operant AI AI Gatekeeper?

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

**Operant AI AI Gatekeeper**: Runtime AI security platform protecting GenAI apps from models to APIs. Built by Operant AI.

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

### Who makes First Recon AI Firewall and Operant AI AI Gatekeeper?

**First Recon AI Firewall** is made by First Recon AI. **Operant AI AI Gatekeeper** is made by Operant AI. 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 Operant AI AI Gatekeeper?

Often, yes. First Recon AI Firewall and Operant AI AI Gatekeeper 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)
- [Operant AI AI Gatekeeper vs Airia AI Platform Guardrails](https://cybersectools.com/compare/airia-ai-platform-guardrails-vs-operant-ai-ai-gatekeeper)
- [Operant AI AI Gatekeeper vs ThirdLaw AI Control Layer](https://cybersectools.com/compare/operant-ai-ai-gatekeeper-vs-thirdlaw-ai-control-layer)
- [Operant AI AI Gatekeeper vs Portkey Guardrails for Bedrock](https://cybersectools.com/compare/operant-ai-ai-gatekeeper-vs-portkey-guardrails-for-bedrock)

## Alternatives to each

- [See all First Recon AI Firewall alternatives](https://cybersectools.com/alternatives/first-recon-ai-firewall)
- [See all Operant AI AI Gatekeeper alternatives](https://cybersectools.com/alternatives/operant-ai-ai-gatekeeper)

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Source: https://cybersectools.com/compare/first-recon-ai-firewall-vs-operant-ai-ai-gatekeeper

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 Operant AI AI Gatekeeper: 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