# Alt Security Autonomous Pentesting Platform vs x8: side-by-side comparison (2026)

[Alt Security Autonomous Pentesting Platform](https://cybersectools.com/tools/alt-security-autonomous-pentesting-platform) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [Alt Security](https://cybersectools.com/companies/alt-security). [x8](https://cybersectools.com/tools/x8) is a free [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Alt Security Autonomous Pentesting Platform | x8 |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Penetration Testing | Penetration Testing |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| GitHub stars | – | 1,915 |
| Last commit | – | Sep 2024 |
| Company | Alt Security | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Alt Security Autonomous Pentesting Platform | x8 |
|---|---|---|
| AI Pentesting | Yes | – |
| Continuous Testing | Yes | – |
| Attack Paths | Yes | – |
| DAST | Yes | – |
| Reconnaissance | Yes | Yes |
| OWASP | Yes | – |
| Black Box Testing | Yes | – |
| Vulnerability | Yes | – |
| Web Security | Yes | – |

### Core features

**Alt Security Autonomous Pentesting Platform**

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

**x8**

No features listed.

## Which one fits you

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

- [Alt Security Autonomous Pentesting Platform](https://cybersectools.com/tools/alt-security-autonomous-pentesting-platform) fits if you want a cloud product.
- [x8](https://cybersectools.com/tools/x8) fits if you need to run it on your own servers, you need a free product and you want an open-source product.

## Alt Security Autonomous Pentesting Platform vs x8 FAQ

Common questions when comparing Alt Security Autonomous Pentesting Platform vs x8 for penetration testing.

### What is the difference between Alt Security Autonomous Pentesting Platform and x8?

**Alt Security Autonomous Pentesting Platform**: AI-autonomous pentesting platform for continuous web, API & AI app testing. Built by Alt Security.

**x8**: X8 is a hidden parameters discovery suite that automatically identifies undocumented parameters in web applications and APIs for security testing purposes.

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

### Who makes Alt Security Autonomous Pentesting Platform and x8?

**Alt Security Autonomous Pentesting Platform** is made by Alt Security. **x8** is open-source with 1,915 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Alt Security Autonomous Pentesting Platform a good alternative to x8?

Often, yes. Alt Security Autonomous Pentesting Platform and x8 are both Penetration Testing products, and both cover Reconnaissance. Key differences: Alt Security Autonomous Pentesting Platform is Commercial while x8 is Free, x8 is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Alt Security Autonomous Pentesting Platform vs RunSybil](https://cybersectools.com/compare/alt-security-autonomous-pentesting-platform-vs-runsybil)
- [Alt Security Autonomous Pentesting Platform vs Novee AI Pentesting](https://cybersectools.com/compare/alt-security-autonomous-pentesting-platform-vs-novee-ai-pentesting)
- [Alt Security Autonomous Pentesting Platform vs Autonomous Penetration Testing Tool](https://cybersectools.com/compare/alt-security-autonomous-pentesting-platform-vs-autonomous-penetration-testing-tool)
- [x8 vs RunSybil](https://cybersectools.com/compare/runsybil-vs-x8)
- [x8 vs Novee AI Pentesting](https://cybersectools.com/compare/novee-ai-pentesting-vs-x8)
- [x8 vs Autonomous Penetration Testing Tool](https://cybersectools.com/compare/autonomous-penetration-testing-tool-vs-x8)

## Alternatives to each

- [See all Alt Security Autonomous Pentesting Platform alternatives](https://cybersectools.com/alternatives/alt-security-autonomous-pentesting-platform)
- [See all x8 alternatives](https://cybersectools.com/alternatives/x8)

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Source: https://cybersectools.com/compare/alt-security-autonomous-pentesting-platform-vs-x8

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More on Alt Security Autonomous Pentesting Platform and x8: 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