# Plainsea Agentic Penetration Testing Platform vs Tempest Pentest: side-by-side comparison (2026)

[Plainsea Agentic Penetration Testing Platform](https://cybersectools.com/tools/plainsea-agentic-penetration-testing-platform) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [Plainsea](https://cybersectools.com/companies/plainsea). [Tempest Pentest](https://cybersectools.com/tools/tempest-pentest) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [Tempest](https://cybersectools.com/companies/tempest). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Plainsea Agentic Penetration Testing Platform | Tempest Pentest |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Penetration Testing | Penetration Testing |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Plainsea | Tempest |
| Headquarters | – | – |

### Use cases and capabilities

| | Plainsea Agentic Penetration Testing Platform | Tempest Pentest |
|---|---|---|
| AI Pentesting | Yes | – |
| Penetration Testing Framework | Yes | Yes |
| Continuous Testing | Yes | – |
| Red Team | Yes | – |
| Agentic AI Security | Yes | – |
| Vulnerability Prioritization | Yes | – |
| Security Reporting | Yes | – |
| VAPT | Yes | Yes |
| Security Validation | Yes | – |
| Vulnerability | – | Yes |
| Web Security | – | Yes |
| IoT Security | – | Yes |
| Network Testing | – | Yes |
| Physical Security | – | Yes |
| Wireless Security | – | Yes |

### Core features

**Plainsea Agentic Penetration Testing Platform**

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

**Tempest Pentest**

7 features 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.

- [Plainsea Agentic Penetration Testing Platform](https://cybersectools.com/tools/plainsea-agentic-penetration-testing-platform) fits if you want a cloud product.
- [Tempest Pentest](https://cybersectools.com/tools/tempest-pentest) fits if you need to run it on your own servers and you are a small business.

## Plainsea Agentic Penetration Testing Platform vs Tempest Pentest FAQ

Common questions when comparing Plainsea Agentic Penetration Testing Platform vs Tempest Pentest for penetration testing.

### What is the difference between Plainsea Agentic Penetration Testing Platform and Tempest Pentest?

**Plainsea Agentic Penetration Testing Platform**: Agentic AI platform for continuous, full-lifecycle penetration testing. Built by Plainsea.

**Tempest Pentest**: Built by Tempest.

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

### Who makes Plainsea Agentic Penetration Testing Platform and Tempest Pentest?

**Plainsea Agentic Penetration Testing Platform** is made by Plainsea. **Tempest Pentest** 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 Plainsea Agentic Penetration Testing Platform a good alternative to Tempest Pentest?

Often, yes. Plainsea Agentic Penetration Testing Platform and Tempest Pentest are both Penetration Testing products, and both cover Penetration Testing Framework, VAPT. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Plainsea Agentic Penetration Testing Platform vs Novee AI Pentesting](https://cybersectools.com/compare/novee-ai-pentesting-vs-plainsea-agentic-penetration-testing-platform)
- [Plainsea Agentic Penetration Testing Platform vs Tenzai](https://cybersectools.com/compare/plainsea-agentic-penetration-testing-platform-vs-tenzai)
- [Plainsea Agentic Penetration Testing Platform vs Parameter Pentesting](https://cybersectools.com/compare/parameter-pentesting-vs-plainsea-agentic-penetration-testing-platform)
- [Tempest Pentest vs Novee AI Pentesting](https://cybersectools.com/compare/novee-ai-pentesting-vs-tempest-pentest)
- [Tempest Pentest vs Tenzai](https://cybersectools.com/compare/tempest-pentest-vs-tenzai)
- [Tempest Pentest vs Parameter Pentesting](https://cybersectools.com/compare/parameter-pentesting-vs-tempest-pentest)

## Alternatives to each

- [See all Plainsea Agentic Penetration Testing Platform alternatives](https://cybersectools.com/alternatives/plainsea-agentic-penetration-testing-platform)
- [See all Tempest Pentest alternatives](https://cybersectools.com/alternatives/tempest-pentest)

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Source: https://cybersectools.com/compare/plainsea-agentic-penetration-testing-platform-vs-tempest-pentest

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

More on Plainsea Agentic Penetration Testing Platform and Tempest Pentest: 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