# Noma Security Platform vs RealmGuard: side-by-side comparison (2026)

[Noma Security Platform](https://cybersectools.com/tools/noma-security-comprehensive-ai-security) is a commercial [AI SPM](https://cybersectools.com/categories/ai-spm) solution by [Noma Security](https://cybersectools.com/companies/noma-security). [RealmGuard](https://cybersectools.com/tools/realm-labs-platform) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [Realm Labs](https://cybersectools.com/companies/realm-labs). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about the one we picked.

### [Noma Security Platform](https://cybersectools.com/tools/noma-security-comprehensive-ai-security)

Best for: Teams securing AI agents across cloud and SaaS

Noma belongs here if agents are your main AI risk, because it puts endpoint, cloud and SaaS agents behind one control plane. It suits mid-market and enterprise teams with agents spread across many platforms. Since it covers posture, testing and runtime, ask which parts you need first so you do not pay for a rollout you are not ready to run.

From [Best AI SPM Solutions for Business](https://cybersectools.com/shortlists/best-ai-spm-solutions), Fall 2026.

Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about).

Need the answer fast? [Best AI SPM Solutions for Business](https://cybersectools.com/shortlists/best-ai-spm-solutions) picks Palo Alto Networks Prisma AIRS, Zscaler AI-SPM, Cyera Agent Guardian and 4 more.

## Side-by-side comparison

| | Noma Security Platform | RealmGuard |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | AI SPM | LLM Guardrails |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Noma Security | Realm Labs |
| Headquarters | – | – |

### Use cases and capabilities

| | Noma Security Platform | RealmGuard |
|---|---|---|
| AI Governance | Yes | Yes |
| LLM Guardrails | – | Yes |
| LLM Security | – | Yes |
| Prompt Injection | – | Yes |
| AI Firewall | – | Yes |
| GenAI Security | – | Yes |
| Content Filtering | – | Yes |
| PII | – | Yes |
| AI Compliance | – | Yes |
| OWASP | – | Yes |

### Core features

**Noma Security Platform**

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

**RealmGuard**

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

### Integrations

**Noma Security Platform**

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

**RealmGuard**

No integrations listed.

## Which one fits you

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

- [Noma Security Platform](https://cybersectools.com/tools/noma-security-comprehensive-ai-security) fits if you want a cloud product.
- [RealmGuard](https://cybersectools.com/tools/realm-labs-platform) fits if you need both cloud and on-premises options and you are a small business.

## Noma Security Platform vs RealmGuard FAQ

Common questions when comparing Noma Security Platform vs RealmGuard for AI SPM.

### What is the difference between Noma Security Platform and RealmGuard?

**Noma Security Platform**: Comprehensive AI security platform protecting AI systems and applications. Built by Noma Security.

**RealmGuard**: AI guardrail platform detecting harmful outputs, prompt injections & policy violations. Built by Realm Labs.

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

### Who makes Noma Security Platform and RealmGuard?

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

### Is Noma Security Platform a good alternative to RealmGuard?

In part. Noma Security Platform and RealmGuard are not in the same category on CybersecTools. Both cover AI Governance. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Noma Security Platform vs Aona AI](https://cybersectools.com/compare/aona-ai-vs-noma-security-comprehensive-ai-security)
- [Noma Security Platform vs Aurascape](https://cybersectools.com/compare/aurascape-vs-noma-security-comprehensive-ai-security)
- [Noma Security Platform vs raxIT AI Security Assessment](https://cybersectools.com/compare/noma-security-comprehensive-ai-security-vs-raxit-ai-security-assessment)
- [RealmGuard vs Aona AI](https://cybersectools.com/compare/aona-ai-vs-realm-labs-platform)
- [RealmGuard vs Aurascape](https://cybersectools.com/compare/aurascape-vs-realm-labs-platform)
- [RealmGuard vs raxIT AI Security Assessment](https://cybersectools.com/compare/raxit-ai-security-assessment-vs-realm-labs-platform)

## Alternatives to each

- [See all Noma Security Platform alternatives](https://cybersectools.com/alternatives/noma-security-comprehensive-ai-security)
- [See all RealmGuard alternatives](https://cybersectools.com/alternatives/realm-labs-platform)

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Source: https://cybersectools.com/compare/noma-security-comprehensive-ai-security-vs-realm-labs-platform

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

More on Noma Security Platform and RealmGuard: 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