# Dreadnode Crucible vs Tempest AI Security Test: side-by-side comparison (2026)

[Dreadnode Crucible](https://cybersectools.com/tools/dreadnode-crucible) is a free [AI red teaming](https://cybersectools.com/categories/ai-red-teaming) solution by [Dreadnode](https://cybersectools.com/companies/dreadnode). [Tempest AI Security Test](https://cybersectools.com/tools/tempest-ai-security-test) is a commercial [AI red teaming](https://cybersectools.com/categories/ai-red-teaming) solution by [Tempest](https://cybersectools.com/companies/tempest). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Dreadnode Crucible | Tempest AI Security Test |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | AI Red Teaming | AI Red Teaming |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Dreadnode | Tempest |
| Headquarters | – | – |

### Use cases and capabilities

| | Dreadnode Crucible | Tempest AI Security Test |
|---|---|---|
| Red Team | Yes | Yes |
| CTF | Yes | – |
| Cyber Range | Yes | – |
| Generative AI | Yes | Yes |
| AI Pentesting | – | Yes |
| Agentic AI Security | – | Yes |
| Prompt Injection | – | Yes |
| LLM Security | – | Yes |
| GenAI Security | – | Yes |
| Adversarial ML | – | Yes |
| GDPR | – | Yes |
| Vulnerability | – | Yes |

### Core features

**Dreadnode Crucible**

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

**Tempest AI Security Test**

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

### Integrations

**Dreadnode Crucible**

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

**Tempest AI Security Test**

No integrations listed.

## Which one fits you

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

- [Dreadnode Crucible](https://cybersectools.com/tools/dreadnode-crucible) fits if you want a cloud product, you are a small business and you need a free product.
- [Tempest AI Security Test](https://cybersectools.com/tools/tempest-ai-security-test) fits if you need to run it on your own servers.

## Dreadnode Crucible vs Tempest AI Security Test FAQ

Common questions when comparing Dreadnode Crucible vs Tempest AI Security Test for AI red teaming.

### What is the difference between Dreadnode Crucible and Tempest AI Security Test?

**Dreadnode Crucible**: Hosted platform for practicing AI red teaming via CTF-style challenges, built by Dreadnode.

**Tempest AI Security Test**: Red team testing service that identifies security vulnerabilities, built by Tempest.

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

### Who makes Dreadnode Crucible and Tempest AI Security Test?

**Dreadnode Crucible** is made by Dreadnode. **Tempest AI Security Test** is made by Tempest. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Dreadnode Crucible a good alternative to Tempest AI Security Test?

Often, yes. Dreadnode Crucible and Tempest AI Security Test are both AI Red Teaming products, and both cover Generative AI, Red Team. Key differences: Dreadnode Crucible is Free while Tempest AI Security Test is Commercial. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Dreadnode Crucible vs RedRaven](https://cybersectools.com/compare/dreadnode-crucible-vs-redraven)
- [Dreadnode Crucible vs Ascend AI](https://cybersectools.com/compare/ascend-ai-vs-dreadnode-crucible)
- [Dreadnode Crucible vs Red Specter Nightfall](https://cybersectools.com/compare/dreadnode-crucible-vs-red-specter-nightfall)
- [Tempest AI Security Test vs RedRaven](https://cybersectools.com/compare/redraven-vs-tempest-ai-security-test)
- [Tempest AI Security Test vs Ascend AI](https://cybersectools.com/compare/ascend-ai-vs-tempest-ai-security-test)
- [Tempest AI Security Test vs Red Specter Nightfall](https://cybersectools.com/compare/red-specter-nightfall-vs-tempest-ai-security-test)

## Alternatives to each

- [See all Dreadnode Crucible alternatives](https://cybersectools.com/alternatives/dreadnode-crucible)
- [See all Tempest AI Security Test alternatives](https://cybersectools.com/alternatives/tempest-ai-security-test)

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Source: https://cybersectools.com/compare/dreadnode-crucible-vs-tempest-ai-security-test

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

More on Dreadnode Crucible and Tempest AI Security Test: 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