# Invariant Labs vs Onyx Platform: side-by-side comparison (2026)

[Invariant Labs](https://cybersectools.com/tools/invariant-labs) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Invariant Labs](https://cybersectools.com/companies/invariant-labs). [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). 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

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

### Use cases and capabilities

| | Invariant Labs | Onyx Platform |
|---|---|---|
| Security Scanning | Yes | – |
| Observability | Yes | – |
| Agentic AI Security | – | Yes |
| AI Governance | – | Yes |
| AI Observability | – | Yes |
| AI SPM | – | Yes |
| LLM Guardrails | – | Yes |
| LLM Security | – | Yes |
| MCP Security | – | Yes |
| Prompt Injection | – | Yes |
| Shadow AI | – | Yes |
| GenAI Security | – | Yes |

### Core features

**Invariant Labs**

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

**Onyx Platform**

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

### Integrations

**Invariant Labs**

No integrations listed.

**Onyx Platform**

11 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.

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

## Invariant Labs vs Onyx Platform FAQ

Common questions when comparing Invariant Labs vs Onyx Platform for agentic AI security.

### What is the difference between Invariant Labs and Onyx Platform?

**Invariant Labs**: Security and reliability platform for AI agents and MCP servers, built by Invariant Labs.

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

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

### Who makes Invariant Labs and Onyx Platform?

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

### Is Invariant Labs a good alternative to Onyx Platform?

Often, yes. Invariant Labs and Onyx Platform are both Agentic AI Security products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Invariant Labs vs Highflame Platform](https://cybersectools.com/compare/highflame-platform-vs-invariant-labs)
- [Invariant Labs vs Oryo](https://cybersectools.com/compare/invariant-labs-vs-oryo)
- [Invariant Labs vs Evoke Security](https://cybersectools.com/compare/evoke-security-vs-invariant-labs)
- [Onyx Platform vs Highflame Platform](https://cybersectools.com/compare/highflame-platform-vs-onyx-platform)
- [Onyx Platform vs Oryo](https://cybersectools.com/compare/onyx-platform-vs-oryo)
- [Onyx Platform vs Evoke Security](https://cybersectools.com/compare/evoke-security-vs-onyx-platform)

## Alternatives to each

- [See all Invariant Labs alternatives](https://cybersectools.com/alternatives/invariant-labs)
- [See all Onyx Platform alternatives](https://cybersectools.com/alternatives/onyx-platform)

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Source: https://cybersectools.com/compare/invariant-labs-vs-onyx-platform

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

More on Invariant Labs and Onyx Platform: 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