# Checkmarx One DAST vs Rapid7 InsightAppSec: side-by-side comparison (2026)

[Checkmarx One DAST](https://cybersectools.com/tools/checkmarx-one-dast) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Checkmarx](https://cybersectools.com/companies/checkmarx). [Rapid7 InsightAppSec](https://cybersectools.com/tools/rapid7-insightappsec) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Rapid7](https://cybersectools.com/companies/rapid7). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about each one.

### [Checkmarx One DAST](https://cybersectools.com/tools/checkmarx-one-dast)

Best for: AppSec teams already using Checkmarx One

It is on this list because it is built for hard logins, from two-factor to single sign-on, and because it joins what code scans and live scans find about your APIs. It fits mid-sized and large AppSec teams already on Checkmarx One. If you do not run other Checkmarx scanners, the shared inventory and scores matter less, so judge it on its scanning alone.

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

### [Rapid7 InsightAppSec](https://cybersectools.com/tools/rapid7-insightappsec)

Best for: Teams wanting quick setup and a clear dashboard

It is on this list because Attack Replay lets developers check a finding and its fix themselves, which keeps security out of the middle of every ticket. It fits teams of any size that need compliance reports, and the on-premises engine helps if some apps sit on closed networks. It is built on Rapid7's Insight platform, so ask what you gain if you do not use that platform today.

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

| | Checkmarx One DAST | Rapid7 InsightAppSec |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Dynamic Application Security Testing | Dynamic Application Security Testing |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Checkmarx | Rapid7 |
| Headquarters | – | – |

### Use cases and capabilities

| | Checkmarx One DAST | Rapid7 InsightAppSec |
|---|---|---|
| CI/CD | Yes | – |
| DAST | Yes | Yes |
| Web Security | Yes | Yes |
| Black Box Testing | – | Yes |

### Core features

**Checkmarx One DAST**

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

**Rapid7 InsightAppSec**

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

### Integrations

**Checkmarx One DAST**

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

**Rapid7 InsightAppSec**

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.

- [Checkmarx One DAST](https://cybersectools.com/tools/checkmarx-one-dast) fits if you want a cloud product.
- [Rapid7 InsightAppSec](https://cybersectools.com/tools/rapid7-insightappsec) fits if you need both cloud and on-premises options and you are a small business.

## Checkmarx One DAST vs Rapid7 InsightAppSec FAQ

Common questions when comparing Checkmarx One DAST vs Rapid7 InsightAppSec for dynamic application security testing.

### What is the difference between Checkmarx One DAST and Rapid7 InsightAppSec?

**Checkmarx One DAST**: Enterprise DAST solution for runtime app and API security testing. Built by Checkmarx.

**Rapid7 InsightAppSec**: DAST product for automated web app and API vulnerability scanning and testing. Built by Rapid7.

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

### Who makes Checkmarx One DAST and Rapid7 InsightAppSec?

**Checkmarx One DAST** is made by Checkmarx. **Rapid7 InsightAppSec** is made by Rapid7. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Checkmarx One DAST a good alternative to Rapid7 InsightAppSec?

Often, yes. Checkmarx One DAST and Rapid7 InsightAppSec are both Dynamic Application Security Testing products, and both cover DAST, Web Security. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Checkmarx One DAST vs Tenable One Web App Scanning](https://cybersectools.com/compare/checkmarx-one-dast-vs-tenable-web-app-scanning)
- [Checkmarx One DAST vs ImmuniWeb® Neuron](https://cybersectools.com/compare/checkmarx-one-dast-vs-immuniwebr-neuron)
- [Checkmarx One DAST vs Mend DAST](https://cybersectools.com/compare/checkmarx-one-dast-vs-mend-dast)
- [Rapid7 InsightAppSec vs Tenable One Web App Scanning](https://cybersectools.com/compare/rapid7-insightappsec-vs-tenable-web-app-scanning)
- [Rapid7 InsightAppSec vs ImmuniWeb® Neuron](https://cybersectools.com/compare/immuniwebr-neuron-vs-rapid7-insightappsec)
- [Rapid7 InsightAppSec vs Mend DAST](https://cybersectools.com/compare/mend-dast-vs-rapid7-insightappsec)

## Alternatives to each

- [See all Checkmarx One DAST alternatives](https://cybersectools.com/alternatives/checkmarx-one-dast)
- [See all Rapid7 InsightAppSec alternatives](https://cybersectools.com/alternatives/rapid7-insightappsec)

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Source: https://cybersectools.com/compare/checkmarx-one-dast-vs-rapid7-insightappsec

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

More on Checkmarx One DAST and Rapid7 InsightAppSec: 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
