# Mirror Security vs TrojAI Defend: side-by-side comparison (2026)

[Mirror Security](https://cybersectools.com/tools/mirror-security) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [Mirror Security](https://cybersectools.com/companies/mirror-security). [TrojAI Defend](https://cybersectools.com/tools/trojai-defend) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [A10 Networks](https://cybersectools.com/companies/a10-networks). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Mirror Security | TrojAI Defend |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | LLM Guardrails | LLM Guardrails |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Mirror Security | A10 Networks |
| Headquarters | – | – |

### Use cases and capabilities

| | Mirror Security | TrojAI Defend |
|---|---|---|
| RAG | Yes | – |
| Content Filtering | – | Yes |
| Browser Security | – | Yes |
| AI Firewall | – | Yes |

### Core features

**Mirror Security**

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

**TrojAI Defend**

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

### Integrations

**Mirror Security**

No integrations listed.

**TrojAI Defend**

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

## Mirror Security vs TrojAI Defend FAQ

Common questions when comparing Mirror Security vs TrojAI Defend for LLM guardrails.

### What is the difference between Mirror Security and TrojAI Defend?

**Mirror Security**: Secures AI coding assistants by controlling data access and monitoring prompts. Built by Mirror Security.

**TrojAI Defend**: AI firewall for runtime protection of AI models, applications, and agents. Built by A10 Networks.

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

### Who makes Mirror Security and TrojAI Defend?

**Mirror Security** is made by Mirror Security. **TrojAI Defend** is made by A10 Networks. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Mirror Security a good alternative to TrojAI Defend?

Often, yes. Mirror Security and TrojAI Defend are both LLM Guardrails products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Mirror Security vs Akamai Firewall for AI](https://cybersectools.com/compare/akamai-firewall-for-ai-vs-mirror-security)
- [Mirror Security vs RealmGuard](https://cybersectools.com/compare/mirror-security-vs-realm-labs-platform)
- [Mirror Security vs CloudMatos Prompt Firewall](https://cybersectools.com/compare/cloudmatos-prompt-firewall-vs-mirror-security)
- [TrojAI Defend vs Akamai Firewall for AI](https://cybersectools.com/compare/akamai-firewall-for-ai-vs-trojai-defend)
- [TrojAI Defend vs RealmGuard](https://cybersectools.com/compare/realm-labs-platform-vs-trojai-defend)
- [TrojAI Defend vs CloudMatos Prompt Firewall](https://cybersectools.com/compare/cloudmatos-prompt-firewall-vs-trojai-defend)

## Alternatives to each

- [See all Mirror Security alternatives](https://cybersectools.com/alternatives/mirror-security)
- [See all TrojAI Defend alternatives](https://cybersectools.com/alternatives/trojai-defend)

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Source: https://cybersectools.com/compare/mirror-security-vs-trojai-defend

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

More on Mirror Security and TrojAI Defend: 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