# Harpoon vs ImmuniWeb® Continuous Penetration Testing: side-by-side comparison (2026)

[Harpoon](https://cybersectools.com/tools/harpoon) is a free [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution. [ImmuniWeb® Continuous Penetration Testing](https://cybersectools.com/tools/immuniwebr-continuous-penetration-testing) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [ImmuniWeb](https://cybersectools.com/companies/immuniweb). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Harpoon | ImmuniWeb® Continuous Penetration Testing |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Penetration Testing | Penetration Testing |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| GitHub stars | 142 | – |
| Last commit | Oct 2024 | – |
| Company | – | ImmuniWeb |
| Headquarters | – | – |

### Use cases and capabilities

| | Harpoon | ImmuniWeb® Continuous Penetration Testing |
|---|---|---|
| Kubernetes | Yes | – |
| Security Orchestration | Yes | – |
| Continuous Testing | – | Yes |
| Red Team | – | Yes |

### Integrations

**Harpoon**

No integrations listed.

**ImmuniWeb® Continuous Penetration Testing**

17 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.

- [Harpoon](https://cybersectools.com/tools/harpoon) fits if you need to run it on your own servers, you need a free product and you want an open-source product.
- [ImmuniWeb® Continuous Penetration Testing](https://cybersectools.com/tools/immuniwebr-continuous-penetration-testing) fits if you want a cloud product and you are a small business.

## Harpoon vs ImmuniWeb® Continuous Penetration Testing FAQ

Common questions when comparing Harpoon vs ImmuniWeb® Continuous Penetration Testing for penetration testing.

### What is the difference between Harpoon and ImmuniWeb® Continuous Penetration Testing?

**Harpoon**: A collection of tips and tricks for container and container orchestration hacking and security testing.

**ImmuniWeb® Continuous Penetration Testing**: Continuous pentesting service monitoring web apps & APIs for code changes, built by ImmuniWeb.

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

### Who makes Harpoon and ImmuniWeb® Continuous Penetration Testing?

**Harpoon** is open-source with 142 GitHub stars. **ImmuniWeb® Continuous Penetration Testing** is made by ImmuniWeb. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Harpoon a good alternative to ImmuniWeb® Continuous Penetration Testing?

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

## Related comparisons

- [Harpoon vs NetSPI Platform](https://cybersectools.com/compare/harpoon-vs-netspi-platform)
- [Harpoon vs Strike PTaaS](https://cybersectools.com/compare/harpoon-vs-strike-ptaas)
- [Harpoon vs FireCompass AI-powered Pen Testing](https://cybersectools.com/compare/firecompass-ai-powered-pen-testing-vs-harpoon)
- [ImmuniWeb® Continuous Penetration Testing vs NetSPI Platform](https://cybersectools.com/compare/immuniwebr-continuous-penetration-testing-vs-netspi-platform)
- [ImmuniWeb® Continuous Penetration Testing vs Strike PTaaS](https://cybersectools.com/compare/immuniwebr-continuous-penetration-testing-vs-strike-ptaas)
- [ImmuniWeb® Continuous Penetration Testing vs FireCompass AI-powered Pen Testing](https://cybersectools.com/compare/firecompass-ai-powered-pen-testing-vs-immuniwebr-continuous-penetration-testing)

## Alternatives to each

- [See all Harpoon alternatives](https://cybersectools.com/alternatives/harpoon)
- [See all ImmuniWeb® Continuous Penetration Testing alternatives](https://cybersectools.com/alternatives/immuniwebr-continuous-penetration-testing)

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Source: https://cybersectools.com/compare/harpoon-vs-immuniwebr-continuous-penetration-testing

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

More on Harpoon and ImmuniWeb® Continuous Penetration Testing: 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