# Autonomous Mode vs Rilian: side-by-side comparison (2026)

[Autonomous Mode](https://cybersectools.com/tools/legion-autonomous-mode) is a commercial [AI SOC](https://cybersectools.com/categories/ai-soc) solution by [Legion Security](https://cybersectools.com/companies/legion-security). [Rilian](https://cybersectools.com/tools/rilian) is a commercial [AI SOC](https://cybersectools.com/categories/ai-soc) solution by [Rilian](https://cybersectools.com/companies/rilian). Features, integrations, deployment and the company behind each one, side by side.

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## Side-by-side comparison

| | Autonomous Mode | Rilian |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | AI SOC | AI SOC |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Legion Security | Rilian |
| Headquarters | – | – |

### Use cases and capabilities

| | Autonomous Mode | Rilian |
|---|---|---|
| AI SOC | Yes | Yes |
| Agentic AI Security | Yes | Yes |
| Investigation | Yes | Yes |
| Triage | Yes | – |
| Generative AI | Yes | – |
| AI Copilot | Yes | – |
| Threat Analysis | Yes | – |
| Security Orchestration | Yes | Yes |
| Anomaly Detection | Yes | – |
| Alerting | Yes | – |
| Critical Infrastructure | – | Yes |
| SCADA | – | Yes |
| Playbooks | – | Yes |
| Workflow | – | Yes |
| Cyber Threat Intelligence | – | Yes |

### Core features

**Autonomous Mode**

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

**Rilian**

10 features 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.

- [Autonomous Mode](https://cybersectools.com/tools/legion-autonomous-mode) fits if you want a cloud product.
- [Rilian](https://cybersectools.com/tools/rilian) fits if you need both cloud and on-premises options.

## Autonomous Mode vs Rilian FAQ

Common questions when comparing Autonomous Mode vs Rilian for AI SOC.

### What is the difference between Autonomous Mode and Rilian?

**Autonomous Mode**: AI-driven autonomous security investigation agent by Legion Security. Built by Legion Security.

**Rilian**: Agentic security orchestration platform unifying tools across fragmented SOC environments. Built by Rilian.

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

### Who makes Autonomous Mode and Rilian?

**Autonomous Mode** is made by Legion Security. **Rilian** is made by Rilian. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Autonomous Mode a good alternative to Rilian?

Often, yes. Autonomous Mode and Rilian are both AI SOC products, and both cover Security Orchestration, Agentic AI Security, AI SOC. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Autonomous Mode vs Guided Mode](https://cybersectools.com/compare/legion-autonomous-mode-vs-legion-security-guided-mode)
- [Autonomous Mode vs Embed Agentic Security Platform](https://cybersectools.com/compare/embed-agentic-security-platform-vs-legion-autonomous-mode)
- [Autonomous Mode vs Command Zero](https://cybersectools.com/compare/command-zero-vs-legion-autonomous-mode)
- [Rilian vs Guided Mode](https://cybersectools.com/compare/legion-security-guided-mode-vs-rilian)
- [Rilian vs Embed Agentic Security Platform](https://cybersectools.com/compare/embed-agentic-security-platform-vs-rilian)
- [Rilian vs Command Zero](https://cybersectools.com/compare/command-zero-vs-rilian)

## Alternatives to each

- [See all Autonomous Mode alternatives](https://cybersectools.com/alternatives/legion-autonomous-mode)
- [See all Rilian alternatives](https://cybersectools.com/alternatives/rilian)

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Source: https://cybersectools.com/compare/legion-autonomous-mode-vs-rilian

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

More on Autonomous Mode and Rilian: 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