# parameth vs Red Specter POLTERGEIST: side-by-side comparison (2026)

[parameth](https://cybersectools.com/tools/parameth) is a free [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution. [Red Specter POLTERGEIST](https://cybersectools.com/tools/red-specter-poltergeist) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [Red Specter Security](https://cybersectools.com/companies/red-specter-security). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | parameth | Red Specter POLTERGEIST |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Penetration Testing | Penetration Testing |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| GitHub stars | 1,378 | – |
| Last commit | Jan 2019 | – |
| Company | – | Red Specter Security |
| Headquarters | – | – |

### Use cases and capabilities

| | parameth | Red Specter POLTERGEIST |
|---|---|---|
| Enumeration | Yes | – |
| Reconnaissance | Yes | – |
| Brute Force | Yes | – |
| Penetration Testing Framework | – | Yes |
| Web Security | – | Yes |
| DAST | – | Yes |
| OWASP | – | Yes |
| Red Team | – | Yes |
| XSS | – | Yes |
| SQL Injection | – | Yes |
| Evasion | – | Yes |
| WAF | – | Yes |
| CI/CD | – | Yes |

### Core features

**parameth**

No features listed.

**Red Specter POLTERGEIST**

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

### Integrations

**parameth**

No integrations listed.

**Red Specter POLTERGEIST**

10 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.

- [parameth](https://cybersectools.com/tools/parameth) fits if you are a startup or a small business, you need a free product and you want an open-source product.

## parameth vs Red Specter POLTERGEIST FAQ

Common questions when comparing parameth vs Red Specter POLTERGEIST for penetration testing.

### What is the difference between parameth and Red Specter POLTERGEIST?

**parameth**: A brute force parameter discovery tool for identifying hidden GET and POST parameters in web applications during security assessments.

**Red Specter POLTERGEIST**: Autonomous web app pentest swarm with 10 agents and 55 attack vectors, built by Red Specter Security.

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

### Who makes parameth and Red Specter POLTERGEIST?

**parameth** is open-source with 1,378 GitHub stars. **Red Specter POLTERGEIST** is made by Red Specter Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is parameth a good alternative to Red Specter POLTERGEIST?

Often, yes. parameth and Red Specter POLTERGEIST are both Penetration Testing products. Key differences: parameth is Free while Red Specter POLTERGEIST is Commercial, parameth is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [parameth vs Strike Human-Led Pentesting](https://cybersectools.com/compare/parameth-vs-strike-human-led-pentesting)
- [parameth vs Aleex AI Rank](https://cybersectools.com/compare/aleex-ai-rank-vs-parameth)
- [parameth vs ZeroThreat.ai](https://cybersectools.com/compare/parameth-vs-zerothreatai)
- [Red Specter POLTERGEIST vs Strike Human-Led Pentesting](https://cybersectools.com/compare/red-specter-poltergeist-vs-strike-human-led-pentesting)
- [Red Specter POLTERGEIST vs Aleex AI Rank](https://cybersectools.com/compare/aleex-ai-rank-vs-red-specter-poltergeist)
- [Red Specter POLTERGEIST vs ZeroThreat.ai](https://cybersectools.com/compare/red-specter-poltergeist-vs-zerothreatai)

## Alternatives to each

- [See all parameth alternatives](https://cybersectools.com/alternatives/parameth)
- [See all Red Specter POLTERGEIST alternatives](https://cybersectools.com/alternatives/red-specter-poltergeist)

---

Source: https://cybersectools.com/compare/parameth-vs-red-specter-poltergeist

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

More on parameth and Red Specter POLTERGEIST: 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