# Impart LLM Security vs Onyx Platform: side-by-side comparison (2026)

[Impart LLM Security](https://cybersectools.com/tools/impart-llm-security) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [Impart Security](https://cybersectools.com/companies/impartai). [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.

## Side-by-side comparison

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

### Use cases and capabilities

| | Impart LLM Security | Onyx Platform |
|---|---|---|
| Content Security Policy | Yes | – |
| Policy | Yes | – |
| Anomaly Detection | Yes | – |
| Sensitive Data | Yes | – |
| Generative AI | Yes | – |
| LLM Security | Yes | Yes |
| Prompt Injection | Yes | Yes |
| Agentic AI Security | – | Yes |
| AI Governance | – | Yes |
| AI Observability | – | Yes |
| AI SPM | – | Yes |
| LLM Guardrails | – | Yes |
| MCP Security | – | Yes |
| Shadow AI | – | Yes |
| GenAI Security | – | Yes |

### Core features

**Impart LLM Security**

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

**Onyx Platform**

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

### Integrations

**Impart LLM Security**

1 integration listed. Sign in on the page to see them.

**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.

- [Impart LLM Security](https://cybersectools.com/tools/impart-llm-security) fits if you want a cloud product and you are a small business.
- [Onyx Platform](https://cybersectools.com/tools/onyx-platform) fits if you need both cloud and on-premises options.

## Impart LLM Security vs Onyx Platform FAQ

Common questions when comparing Impart LLM Security vs Onyx Platform for LLM guardrails.

### What is the difference between Impart LLM Security and Onyx Platform?

**Impart LLM Security**: LLM security platform detecting prompt injection, jailbreaks, and abuse. Built by Impart Security.

**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 Impart LLM Security and Onyx Platform?

**Impart LLM Security** is made by Impart Security. **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 Impart LLM Security a good alternative to Onyx Platform?

In part. Impart LLM Security and Onyx Platform are not in the same category on CybersecTools. Both cover LLM Security, Prompt Injection. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Impart LLM Security vs ThirdLaw AI Control Layer](https://cybersectools.com/compare/impart-llm-security-vs-thirdlaw-ai-control-layer)
- [Impart LLM Security vs SlashLLM](https://cybersectools.com/compare/impart-llm-security-vs-slashllm)
- [Impart LLM Security vs Airia AI Platform Guardrails](https://cybersectools.com/compare/airia-ai-platform-guardrails-vs-impart-llm-security)
- [Onyx Platform vs ThirdLaw AI Control Layer](https://cybersectools.com/compare/onyx-platform-vs-thirdlaw-ai-control-layer)
- [Onyx Platform vs SlashLLM](https://cybersectools.com/compare/onyx-platform-vs-slashllm)
- [Onyx Platform vs Airia AI Platform Guardrails](https://cybersectools.com/compare/airia-ai-platform-guardrails-vs-onyx-platform)

## Alternatives to each

- [See all Impart LLM Security alternatives](https://cybersectools.com/alternatives/impart-llm-security)
- [See all Onyx Platform alternatives](https://cybersectools.com/alternatives/onyx-platform)

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Source: https://cybersectools.com/compare/impart-llm-security-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/impart-llm-security.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Impart LLM Security 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