# AI Shield M99 vs Autonomous Security: side-by-side comparison (2026)

[AI Shield M99](https://cybersectools.com/tools/ai-shield-m99) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Red Specter Security](https://cybersectools.com/companies/red-specter-security). [Autonomous Security](https://cybersectools.com/tools/autonomous-security) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Autonomous Security](https://cybersectools.com/companies/autonomous-security). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Agentic AI Security Solutions for Business](https://cybersectools.com/shortlists/best-agentic-ai-security-solutions) picks CrowdStrike Falcon Guardian, Rubrik Agent Cloud, Silverfort AI Agent Security and 4 more.

## Side-by-side comparison

| | AI Shield M99 | Autonomous Security |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Agentic AI Security | Agentic AI Security |
| Verified | No | No |
| Deployment type | On-Premises | Hybrid |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Red Specter Security | Autonomous Security |
| Headquarters | – | – |

### Use cases and capabilities

| | AI Shield M99 | Autonomous Security |
|---|---|---|
| Agentic AI Security | Yes | Yes |
| LLM Security | Yes | Yes |
| Runtime Security | Yes | Yes |
| Anomaly Detection | Yes | – |
| Kubernetes Security | Yes | – |
| Lambda | Yes | – |
| AWS | Yes | – |
| Isolation | Yes | – |
| Alerting | Yes | – |
| MCP Security | – | Yes |
| Shadow AI | – | Yes |
| Prompt Injection | – | Yes |
| Supply Chain Security | – | Yes |
| Secrets Management | – | Yes |
| AI Governance | – | Yes |
| Visibility | – | Yes |

### Core features

**AI Shield M99**

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

**Autonomous Security**

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

### Integrations

**AI Shield M99**

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

**Autonomous Security**

2 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.

- [AI Shield M99](https://cybersectools.com/tools/ai-shield-m99) fits if you need to run it on your own servers.
- [Autonomous Security](https://cybersectools.com/tools/autonomous-security) fits if you need both cloud and on-premises options and you are a small business.

## AI Shield M99 vs Autonomous Security FAQ

Common questions when comparing AI Shield M99 vs Autonomous Security for agentic AI security.

### What is the difference between AI Shield M99 and Autonomous Security?

**AI Shield M99**: AI agent kill switch with 6-level graduated response and 7-layer termination, built by Red Specter Security.

**Autonomous Security**: Endpoint security platform for governing and securing AI agents and MCP servers, built by Autonomous Security.

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

### Who makes AI Shield M99 and Autonomous Security?

**AI Shield M99** is made by Red Specter Security. **Autonomous Security** is made by Autonomous Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is AI Shield M99 a good alternative to Autonomous Security?

Often, yes. AI Shield M99 and Autonomous Security are both Agentic AI Security products, and both cover Agentic AI Security, LLM Security, Runtime Security. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [AI Shield M99 vs Onyx Platform](https://cybersectools.com/compare/ai-shield-m99-vs-onyx-platform)
- [AI Shield M99 vs Qingteng WorkClaw](https://cybersectools.com/compare/ai-shield-m99-vs-qingteng-workclaw)
- [AI Shield M99 vs Bay Security Agentic Endpoint Security](https://cybersectools.com/compare/ai-shield-m99-vs-bay-security-agentic-endpoint-security)
- [Autonomous Security vs Onyx Platform](https://cybersectools.com/compare/autonomous-security-vs-onyx-platform)
- [Autonomous Security vs Qingteng WorkClaw](https://cybersectools.com/compare/autonomous-security-vs-qingteng-workclaw)
- [Autonomous Security vs Bay Security Agentic Endpoint Security](https://cybersectools.com/compare/autonomous-security-vs-bay-security-agentic-endpoint-security)

## Alternatives to each

- [See all AI Shield M99 alternatives](https://cybersectools.com/alternatives/ai-shield-m99)
- [See all Autonomous Security alternatives](https://cybersectools.com/alternatives/autonomous-security)

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Source: https://cybersectools.com/compare/ai-shield-m99-vs-autonomous-security

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/ai-shield-m99.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on AI Shield M99 and Autonomous Security: 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