# Opsin vs Witness Protect: side-by-side comparison (2026)

[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). [Witness Protect](https://cybersectools.com/tools/witness-protect) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [WitnessAI](https://cybersectools.com/companies/witnessai). Features, integrations, deployment and the company behind each one, side by side.

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## Side-by-side comparison

| | Opsin | Witness Protect |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | AI SPM | LLM Guardrails |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Opsin | WitnessAI |
| Headquarters | – | – |

### Use cases and capabilities

| | Opsin | Witness Protect |
|---|---|---|
| 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 | – |
| PII | – | Yes |
| Tokenization | – | Yes |
| AI Firewall | – | Yes |

### Core features

**Opsin**

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

**Witness Protect**

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

### Integrations

**Opsin**

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

**Witness Protect**

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

## Opsin vs Witness Protect FAQ

Common questions when comparing Opsin vs Witness Protect for AI SPM.

### What is the difference between Opsin and Witness Protect?

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

**Witness Protect**: Enterprise AI firewall protecting AI agents, models, and chatbots from attacks. Built by WitnessAI.

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

### Who makes Opsin and Witness Protect?

**Opsin** is made by Opsin. **Witness Protect** is made by WitnessAI. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Opsin a good alternative to Witness Protect?

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

## Related comparisons

- [Opsin vs Origin Endpoint AI Observability](https://cybersectools.com/compare/opsin-vs-origin-endpoint-ai-observability)
- [Opsin vs Aurascape](https://cybersectools.com/compare/aurascape-vs-opsin)
- [Opsin vs Airia AI Discovery](https://cybersectools.com/compare/airia-ai-discovery-vs-opsin)
- [Witness Protect vs Origin Endpoint AI Observability](https://cybersectools.com/compare/origin-endpoint-ai-observability-vs-witness-protect)
- [Witness Protect vs Aurascape](https://cybersectools.com/compare/aurascape-vs-witness-protect)
- [Witness Protect vs Airia AI Discovery](https://cybersectools.com/compare/airia-ai-discovery-vs-witness-protect)

## Alternatives to each

- [See all Opsin alternatives](https://cybersectools.com/alternatives/opsin)
- [See all Witness Protect alternatives](https://cybersectools.com/alternatives/witness-protect)

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Source: https://cybersectools.com/compare/opsin-vs-witness-protect

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More on Opsin and Witness Protect: 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