# Onyx Platform vs Runta Runtime: side-by-side comparison (2026)

[Onyx Platform](https://cybersectools.com/tools/onyx-platform) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Onyx Security](https://cybersectools.com/companies/onyx-security). [Runta Runtime](https://cybersectools.com/tools/runta-runtime) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Runta](https://cybersectools.com/companies/runta). Features, integrations, deployment and the company behind each one, side by side.

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## Side-by-side comparison

| | Onyx Platform | Runta Runtime |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Agentic AI Security | Agentic AI Security |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Onyx Security | Runta |
| Headquarters | – | – |

### Use cases and capabilities

| | Onyx Platform | Runta Runtime |
|---|---|---|
| Agentic AI Security | Yes | Yes |
| AI Governance | Yes | – |
| AI Observability | Yes | – |
| AI SPM | Yes | – |
| LLM Guardrails | Yes | – |
| LLM Security | Yes | Yes |
| MCP Security | Yes | – |
| Prompt Injection | Yes | – |
| Shadow AI | Yes | – |
| GenAI Security | Yes | Yes |
| Secrets Management | – | Yes |
| Runtime Security | – | Yes |
| Sandbox | – | Yes |
| Network Segmentation | – | Yes |
| Isolation | – | Yes |

### Core features

**Onyx Platform**

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

**Runta Runtime**

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

### Integrations

**Onyx Platform**

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

**Runta Runtime**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Onyx Platform](https://cybersectools.com/tools/onyx-platform) fits if you need both cloud and on-premises options.
- [Runta Runtime](https://cybersectools.com/tools/runta-runtime) fits if you want a cloud product and you are a startup or a small business.

## Onyx Platform vs Runta Runtime FAQ

Common questions when comparing Onyx Platform vs Runta Runtime for agentic AI security.

### What is the difference between Onyx Platform and Runta Runtime?

**Onyx Platform**: AI control plane for enterprise AI agent security, governance, and observability. Built by Onyx Security.

**Runta Runtime**: Secure runtimes for AI agents that cut token usage and control credentials. Built by Runta.

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

### Who makes Onyx Platform and Runta Runtime?

**Onyx Platform** is made by Onyx Security. **Runta Runtime** is made by Runta. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Onyx Platform a good alternative to Runta Runtime?

Often, yes. Onyx Platform and Runta Runtime are both Agentic AI Security products, and both cover Agentic AI Security, GenAI Security, LLM Security. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Onyx Platform vs Autonomous Security](https://cybersectools.com/compare/autonomous-security-vs-onyx-platform)
- [Onyx Platform vs Highflame Platform](https://cybersectools.com/compare/highflame-platform-vs-onyx-platform)
- [Onyx Platform vs CodeIntegrity AARM Platform](https://cybersectools.com/compare/codeintegrity-aarm-platform-vs-onyx-platform)
- [Runta Runtime vs Autonomous Security](https://cybersectools.com/compare/autonomous-security-vs-runta-runtime)
- [Runta Runtime vs Highflame Platform](https://cybersectools.com/compare/highflame-platform-vs-runta-runtime)
- [Runta Runtime vs CodeIntegrity AARM Platform](https://cybersectools.com/compare/codeintegrity-aarm-platform-vs-runta-runtime)

## Alternatives to each

- [See all Onyx Platform alternatives](https://cybersectools.com/alternatives/onyx-platform)
- [See all Runta Runtime alternatives](https://cybersectools.com/alternatives/runta-runtime)

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Source: https://cybersectools.com/compare/onyx-platform-vs-runta-runtime

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

More on Onyx Platform and Runta Runtime: 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