# Sec1 Kairo vs Tenable One Web App Scanning: side-by-side comparison (2026)

[Sec1 Kairo](https://cybersectools.com/tools/sec1-kairo) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Sec1](https://cybersectools.com/companies/sec1). [Tenable One Web App Scanning](https://cybersectools.com/tools/tenable-web-app-scanning) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Tenable](https://cybersectools.com/companies/tenable). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about the one we picked.

### [Tenable One Web App Scanning](https://cybersectools.com/tools/tenable-web-app-scanning)

Best for: Teams already using Tenable for vulnerability scanning

It belongs here because it adds web app testing to the Tenable products many teams already use for vulnerability scanning, so web findings sit next to the rest. It fits teams of any size already on Tenable One or Security Center. Its listed integrations are all Tenable products, so if you want a scan on every release, ask how it connects to your CI/CD pipeline and ticketing.

From [Best DAST Solutions for Business](https://cybersectools.com/shortlists/best-dast-solutions), Fall 2026.

Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about).

Need the answer fast? [Best DAST Solutions for Business](https://cybersectools.com/shortlists/best-dast-solutions) picks PortSwigger Burp Suite DAST, Invicti DAST, Rapid7 InsightAppSec and 4 more.

## Side-by-side comparison

| | Sec1 Kairo | Tenable One Web App Scanning |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Dynamic Application Security Testing | Dynamic Application Security Testing |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Sec1 | Tenable |
| Headquarters | – | – |

### Use cases and capabilities

| | Sec1 Kairo | Tenable One Web App Scanning |
|---|---|---|
| DAST | Yes | Yes |
| OWASP | Yes | Yes |
| Web Security | Yes | Yes |
| CI/CD | – | Yes |

### Core features

**Sec1 Kairo**

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

**Tenable One Web App Scanning**

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

### Integrations

**Sec1 Kairo**

No integrations listed.

**Tenable One Web App Scanning**

7 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.

- [Sec1 Kairo](https://cybersectools.com/tools/sec1-kairo) fits if you want a cloud product.
- [Tenable One Web App Scanning](https://cybersectools.com/tools/tenable-web-app-scanning) fits if you need both cloud and on-premises options.

## Sec1 Kairo vs Tenable One Web App Scanning FAQ

Common questions when comparing Sec1 Kairo vs Tenable One Web App Scanning for dynamic application security testing.

### What is the difference between Sec1 Kairo and Tenable One Web App Scanning?

**Sec1 Kairo**: DAST scanner for web apps and APIs with OWASP Top 10 vulnerability detection, built by Sec1.

**Tenable One Web App Scanning**: DAST solution for web apps and APIs with automated scanning capabilities, built by Tenable.

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

### Who makes Sec1 Kairo and Tenable One Web App Scanning?

**Sec1 Kairo** is made by Sec1. **Tenable One Web App Scanning** is made by Tenable. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Sec1 Kairo a good alternative to Tenable One Web App Scanning?

Often, yes. Sec1 Kairo and Tenable One Web App Scanning are both Dynamic Application Security Testing products, and both cover DAST, OWASP, Web Security. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Sec1 Kairo vs ImmuniWeb® Neuron](https://cybersectools.com/compare/immuniwebr-neuron-vs-sec1-kairo)
- [Sec1 Kairo vs SOOS DAST](https://cybersectools.com/compare/sec1-kairo-vs-soos-dast)
- [Sec1 Kairo vs VulnSign Dynamic Application Security Testing](https://cybersectools.com/compare/sec1-kairo-vs-vulnsign-dynamic-application-security-testing)
- [Tenable One Web App Scanning vs ImmuniWeb® Neuron](https://cybersectools.com/compare/immuniwebr-neuron-vs-tenable-web-app-scanning)
- [Tenable One Web App Scanning vs SOOS DAST](https://cybersectools.com/compare/soos-dast-vs-tenable-web-app-scanning)
- [Tenable One Web App Scanning vs VulnSign Dynamic Application Security Testing](https://cybersectools.com/compare/tenable-web-app-scanning-vs-vulnsign-dynamic-application-security-testing)

## Alternatives to each

- [See all Sec1 Kairo alternatives](https://cybersectools.com/alternatives/sec1-kairo)
- [See all Tenable One Web App Scanning alternatives](https://cybersectools.com/alternatives/tenable-web-app-scanning)

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Source: https://cybersectools.com/compare/sec1-kairo-vs-tenable-web-app-scanning

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/sec1-kairo.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Sec1 Kairo and Tenable One Web App Scanning: 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