# Defend AI vs Opsin: 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). [Opsin](https://cybersectools.com/tools/opsin) is a commercial [AI SPM](https://cybersectools.com/categories/ai-spm) solution by [Opsin](https://cybersectools.com/companies/opsin). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

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

### Use cases and capabilities

| | Defend AI | Opsin |
|---|---|---|
| Runtime Security | Yes | – |
| MCP Security | Yes | – |
| AI Compliance | Yes | – |
| AI SPM | – | Yes |
| AI Governance | – | Yes |
| Shadow AI | – | Yes |
| GenAI Security | – | Yes |
| Microsoft 365 | – | Yes |
| AI Copilot | – | Yes |
| Sensitive Data | – | Yes |
| Misconfiguration | – | Yes |
| AI Observability | – | Yes |
| Agentic AI Security | – | Yes |

### Core features

**Defend AI**

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

**Opsin**

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

### Integrations

**Defend AI**

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

**Opsin**

5 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.

- [Defend AI](https://cybersectools.com/tools/defend-ai) fits if you need both cloud and on-premises options and you are a small business.
- [Opsin](https://cybersectools.com/tools/opsin) fits if you want a cloud product.

## Defend AI vs Opsin FAQ

Common questions when comparing Defend AI vs Opsin for LLM guardrails.

### What is the difference between Defend AI and Opsin?

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

**Opsin**: AI security platform to discover, govern & monitor AI data exposure risks. Built by Opsin.

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

### Who makes Defend AI and Opsin?

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

In part. Defend AI and Opsin are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Defend AI vs ThirdLaw AI Control Layer](https://cybersectools.com/compare/defend-ai-vs-thirdlaw-ai-control-layer)
- [Defend AI vs SlashLLM](https://cybersectools.com/compare/defend-ai-vs-slashllm)
- [Defend AI vs Airia AI Platform Guardrails](https://cybersectools.com/compare/airia-ai-platform-guardrails-vs-defend-ai)
- [Opsin vs ThirdLaw AI Control Layer](https://cybersectools.com/compare/opsin-vs-thirdlaw-ai-control-layer)
- [Opsin vs SlashLLM](https://cybersectools.com/compare/opsin-vs-slashllm)
- [Opsin vs Airia AI Platform Guardrails](https://cybersectools.com/compare/airia-ai-platform-guardrails-vs-opsin)

## Alternatives to each

- [See all Defend AI alternatives](https://cybersectools.com/alternatives/defend-ai)
- [See all Opsin alternatives](https://cybersectools.com/alternatives/opsin)

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

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More on Defend AI and Opsin: 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