# Checkmarx One Application Security Platform vs Secure Decisions Code Dx: side-by-side comparison (2026)

[Checkmarx One Application Security Platform](https://cybersectools.com/tools/checkmarx-one-application-security-platform) is a commercial [application security posture management](https://cybersectools.com/categories/aspm) solution by [Checkmarx](https://cybersectools.com/companies/checkmarx). [Secure Decisions Code Dx](https://cybersectools.com/tools/secure-decisions-code-dx) is a commercial [application security posture management](https://cybersectools.com/categories/aspm) solution by [Secure Decisions](https://cybersectools.com/companies/secure-decisions). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about the one we picked.

### [Checkmarx One Application Security Platform](https://cybersectools.com/tools/checkmarx-one-application-security-platform)

Best for: Teams scanning on every commit in CI pipelines

It is on the list because it runs seven kinds of testing in one place and links their findings, so you rank exploitable risk once instead of per scanner. It fits a mid-size or large engineering group with many pipelines to cover. Pilot it on your largest code base first, because scan time on that repository decides whether developers keep it in every build.

From [Best Application Security Solutions for Business](https://cybersectools.com/shortlists/best-application-security-solutions), Fall 2026.

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

## Side-by-side comparison

| | Checkmarx One Application Security Platform | Secure Decisions Code Dx |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Application Security Posture Management | Application Security Posture Management |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Checkmarx | Secure Decisions |
| Headquarters | – | – |

### Use cases and capabilities

| | Checkmarx One Application Security Platform | Secure Decisions Code Dx |
|---|---|---|
| DAST | Yes | Yes |
| SCA | Yes | – |
| Secret Detection | Yes | – |
| App Security | – | Yes |
| Dynamic Analysis | – | Yes |
| Triage | – | Yes |
| Security Scanning | – | Yes |

### Core features

**Checkmarx One Application Security Platform**

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

**Secure Decisions Code Dx**

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

### Integrations

**Checkmarx One Application Security Platform**

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

**Secure Decisions Code Dx**

No integrations listed.

## Which one fits you

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

- [Checkmarx One Application Security Platform](https://cybersectools.com/tools/checkmarx-one-application-security-platform) fits if you want a cloud product.
- [Secure Decisions Code Dx](https://cybersectools.com/tools/secure-decisions-code-dx) fits if you need both cloud and on-premises options.

## Checkmarx One Application Security Platform vs Secure Decisions Code Dx FAQ

Common questions when comparing Checkmarx One Application Security Platform vs Secure Decisions Code Dx for application security posture management.

### What is the difference between Checkmarx One Application Security Platform and Secure Decisions Code Dx?

**Checkmarx One Application Security Platform**: Unified AppSec platform with SAST, SCA, DAST, IaC, ASPM & AI remediation. Built by Checkmarx.

**Secure Decisions Code Dx**: AppSec tool that aggregates SAST/DAST results for triage & remediation. Built by Secure Decisions.

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

### Who makes Checkmarx One Application Security Platform and Secure Decisions Code Dx?

**Checkmarx One Application Security Platform** is made by Checkmarx. **Secure Decisions Code Dx** is made by Secure Decisions. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Checkmarx One Application Security Platform a good alternative to Secure Decisions Code Dx?

Often, yes. Checkmarx One Application Security Platform and Secure Decisions Code Dx are both Application Security Posture Management products, and both cover DAST. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Checkmarx One Application Security Platform vs Codacy Security and Code Quality](https://cybersectools.com/compare/checkmarx-one-application-security-platform-vs-codacy-security-and-code-quality)
- [Checkmarx One Application Security Platform vs ArmourZero Automated Vulnerability Management](https://cybersectools.com/compare/armourzero-automated-vulnerability-management-vs-checkmarx-one-application-security-platform)
- [Checkmarx One Application Security Platform vs Black Duck Polaris Platform](https://cybersectools.com/compare/checkmarx-one-application-security-platform-vs-black-duck-polaris-platform)
- [Secure Decisions Code Dx vs Codacy Security and Code Quality](https://cybersectools.com/compare/codacy-security-and-code-quality-vs-secure-decisions-code-dx)
- [Secure Decisions Code Dx vs ArmourZero Automated Vulnerability Management](https://cybersectools.com/compare/armourzero-automated-vulnerability-management-vs-secure-decisions-code-dx)
- [Secure Decisions Code Dx vs Black Duck Polaris Platform](https://cybersectools.com/compare/black-duck-polaris-platform-vs-secure-decisions-code-dx)

## Alternatives to each

- [See all Checkmarx One Application Security Platform alternatives](https://cybersectools.com/alternatives/checkmarx-one-application-security-platform)
- [See all Secure Decisions Code Dx alternatives](https://cybersectools.com/alternatives/secure-decisions-code-dx)

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Source: https://cybersectools.com/compare/checkmarx-one-application-security-platform-vs-secure-decisions-code-dx

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

More on Checkmarx One Application Security Platform and Secure Decisions Code Dx: 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
