# ImmuniWeb® On-Demand vs NodeZero: side-by-side comparison (2026)

[ImmuniWeb® On-Demand](https://cybersectools.com/tools/immuniwebr-on-demand) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [ImmuniWeb](https://cybersectools.com/companies/immuniweb). [NodeZero](https://cybersectools.com/tools/nodezero) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [Horizon3.ai](https://cybersectools.com/companies/horizon3ai). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | ImmuniWeb® On-Demand | NodeZero |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Penetration Testing | Penetration Testing |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | ImmuniWeb | Horizon3.ai |
| Headquarters | – | – |

### Use cases and capabilities

| | ImmuniWeb® On-Demand | NodeZero |
|---|---|---|
| DevSecOps | Yes | – |
| OWASP | Yes | – |
| Active Directory | – | Yes |
| Attack Paths | – | Yes |
| Kubernetes | – | Yes |
| AI Pentesting | – | Yes |

### Core features

**ImmuniWeb® On-Demand**

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

**NodeZero**

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

### Integrations

**ImmuniWeb® On-Demand**

17 integrations listed. Sign in on the page to see them.

**NodeZero**

No integrations listed.

## Which one fits you

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

- [ImmuniWeb® On-Demand](https://cybersectools.com/tools/immuniwebr-on-demand) fits if you are a small business.

## ImmuniWeb® On-Demand vs NodeZero FAQ

Common questions when comparing ImmuniWeb® On-Demand vs NodeZero for penetration testing.

### What is the difference between ImmuniWeb® On-Demand and NodeZero?

**ImmuniWeb® On-Demand**: ImmuniWeb® On-Demand is a web application penetration testing platform that combines AI-powered automation with manual security testing to provide comprehensive vulnerability assessments and compliance reporting, built by ImmuniWeb.

**NodeZero**: Autonomous pentesting platform for internal, external, cloud & K8s testing, built by Horizon3.ai.

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

### Who makes ImmuniWeb® On-Demand and NodeZero?

**ImmuniWeb® On-Demand** is made by ImmuniWeb. **NodeZero** is made by Horizon3.ai. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is ImmuniWeb® On-Demand a good alternative to NodeZero?

Often, yes. ImmuniWeb® On-Demand and NodeZero are both Penetration Testing products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [ImmuniWeb® On-Demand vs ZeroThreat.ai](https://cybersectools.com/compare/immuniwebr-on-demand-vs-zerothreatai)
- [ImmuniWeb® On-Demand vs Alt Security Autonomous Pentesting Platform](https://cybersectools.com/compare/alt-security-autonomous-pentesting-platform-vs-immuniwebr-on-demand)
- [ImmuniWeb® On-Demand vs Ironwood Cyber Enlight](https://cybersectools.com/compare/immuniwebr-on-demand-vs-ironwood-cyber-enlight)
- [NodeZero vs ZeroThreat.ai](https://cybersectools.com/compare/nodezero-vs-zerothreatai)
- [NodeZero vs Alt Security Autonomous Pentesting Platform](https://cybersectools.com/compare/alt-security-autonomous-pentesting-platform-vs-nodezero)
- [NodeZero vs Ironwood Cyber Enlight](https://cybersectools.com/compare/ironwood-cyber-enlight-vs-nodezero)

## Alternatives to each

- [See all ImmuniWeb® On-Demand alternatives](https://cybersectools.com/alternatives/immuniwebr-on-demand)
- [See all NodeZero alternatives](https://cybersectools.com/alternatives/nodezero)

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Source: https://cybersectools.com/compare/immuniwebr-on-demand-vs-nodezero

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

More on ImmuniWeb® On-Demand and NodeZero: 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