# What Claude (Anthropic) with web search answered for vulnerability scanning tools (small businesses) on 2026-09-11

## In short

On 2026-09-11, Claude (Anthropic) with web search was asked "best vulnerability scanning tools for small businesses". It named 9 brands, in this order: Intruder, OpenVAS, Tenable, Tenable Nessus, Detectify, Rapid7 InsightVM.

| Fact | Value |
| --- | --- |
| Question | best vulnerability scanning tools for small businesses |
| Asked on | 2026-09-11 |
| Engine | Claude (Anthropic) with web search |
| Model | claude-opus-5 |
| Brands named | 9 |
| Sources cited | 11 |
| Audience | small businesses |
| Coverage | Coverage: Claude (Anthropic) with web search. Other engines not included. |
| Last verified | 2026-09-11 |

Page: https://bikoosh.com/answers/s/vulnerability-scanning-tools-small-businesses-2026-09-11
Coverage: Claude (Anthropic) with web search. Other engines not included.

## The answer, as recorded

Asked on 2026-09-11 through Claude (Anthropic) with web search (model claude-opus-5).

> Here's what I'd recommend, in order:
> 
> 1. **Intruder**: This is where I'd start for most small businesses, especially if your stuff is mostly cloud, web apps and APIs and you don't have a security person. It's cloud-based and easy to set up. It watches your systems continuously and flags new CVEs, and it runs well-known engines (OpenVAS, Nessus, Nuclei) under the hood. It costs roughly $119-149/month to start. One caution: some of the "Intruder is best" praise comes from Intruder's own blog. Independent roundups rank it well too. ([intruder.io](https://www.intruder.io/blog/the-top-vulnerability-scanning-tools), [blueheadline](https://blueheadline.com/cybersecurity/best-vulnerability-scanners-small-business/), [G2 pricing comparison](https://www.g2.com/compare/detectify-vs-intruder))
> 
> 2. **Tenable Nessus**: This is the industry-standard scanner. It's the best fit if you have an internal network with servers and endpoints, or if clients or auditors want scan reports. There's a free Essentials tier capped at 16 IPs, but sources disagree on whether it's still free for everyone, so check Tenable's site. The Professional tier costs about $3,390-4,790/year and doesn't include web-app or cl

## Brands named, in the order the engine gave

| Position | Brand | How it was named |
|---|---|---|
| 1 | Intruder | recommended |
| 2 | OpenVAS | recommended |
| 3 | Tenable | recommended |
| 4 | Tenable Nessus | recommended |
| 5 | Detectify | recommended |
| 6 | Rapid7 InsightVM | recommended |
| 7 | NinjaOne | recommended |
| 8 | Linux | recommended |
| 9 | ZAP | recommended |

## Sources the engine cited

- https://www.intruder.io/blog/the-top-vulnerability-scanning-tools (vendor)
- https://blueheadline.com/cybersecurity/best-vulnerability-scanners-small-business/ (other)
- https://www.g2.com/compare/detectify-vs-intruder (review)
- https://www.tenable.com/products/nessus/nessus-faq (vendor)
- https://www.g2.com/products/tenable-nessus/pricing (review)
- https://cipherssecurity.com/nessus-alternatives-2026/ (other)
- https://beaglesecurity.com/blog/article/best-saas-vulnerability-scanners.html (other)
- https://www.ninjaone.com/blog/vulnerability-scanning-tools/ (vendor)
- https://www.esecurityplanet.com/networks/vulnerability-scanning-tools/ (other)
- https://checkmarx.com/product/zap/ (other)
- https://github.com/zaproxy/zaproxy (community)

The question page: https://bikoosh.com/answers/q/vulnerability-scanning-tools/small-businesses

Answer Watch records what one AI answer engine said on one date, nothing more. Each page names the engine and the model, carries the date the question was asked, and lists the brands that appeared in the answer in the order the engine gave them, with the sources it cited. It is a measurement, not a ranking, not a recommendation and not a claim about the world. Brands that did not appear in an answer are not named on any public page. Coverage: Claude (Anthropic) with web search. Other engines not included.