# Checkmarx One Application Security Platform vs Datadog Code Security: 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). [Datadog Code Security](https://cybersectools.com/tools/datadog-code-security) is a commercial [application security posture management](https://cybersectools.com/categories/aspm) solution by [Datadog](https://cybersectools.com/companies/datadog). 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 | Datadog Code Security |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Application Security Posture Management | Application Security Posture Management |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Checkmarx | Datadog |
| Headquarters | – | – |

### Use cases and capabilities

| | Checkmarx One Application Security Platform | Datadog Code Security |
|---|---|---|
| DAST | Yes | – |
| SCA | Yes | Yes |
| Secret Detection | Yes | Yes |
| CI/CD | – | Yes |
| DevSecOps | – | Yes |

### Core features

**Checkmarx One Application Security Platform**

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

**Datadog Code Security**

9 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.

**Datadog Code Security**

No integrations listed.

## Checkmarx One Application Security Platform vs Datadog Code Security FAQ

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

### What is the difference between Checkmarx One Application Security Platform and Datadog Code Security?

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

**Datadog Code Security**: Code security platform with SAST, SCA, IAST, and IaC security capabilities. Built by Datadog.

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

### Who makes Checkmarx One Application Security Platform and Datadog Code Security?

**Checkmarx One Application Security Platform** is made by Checkmarx. **Datadog Code Security** is made by Datadog. 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 Datadog Code Security?

Often, yes. Checkmarx One Application Security Platform and Datadog Code Security are both Application Security Posture Management products, and both cover SCA, Secret Detection. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Checkmarx One Application Security Platform vs Cantina Apex](https://cybersectools.com/compare/cantina-apex-vs-checkmarx-one-application-security-platform)
- [Checkmarx One Application Security Platform vs Legit VibeGuard](https://cybersectools.com/compare/checkmarx-one-application-security-platform-vs-legit-vibeguard)
- [Checkmarx One Application Security Platform vs Fluid Attacks Continuous Hacking](https://cybersectools.com/compare/checkmarx-one-application-security-platform-vs-fluid-attacks-continuous-hacking)
- [Datadog Code Security vs Cantina Apex](https://cybersectools.com/compare/cantina-apex-vs-datadog-code-security)
- [Datadog Code Security vs Legit VibeGuard](https://cybersectools.com/compare/datadog-code-security-vs-legit-vibeguard)
- [Datadog Code Security vs Fluid Attacks Continuous Hacking](https://cybersectools.com/compare/datadog-code-security-vs-fluid-attacks-continuous-hacking)

## Alternatives to each

- [See all Checkmarx One Application Security Platform alternatives](https://cybersectools.com/alternatives/checkmarx-one-application-security-platform)
- [See all Datadog Code Security alternatives](https://cybersectools.com/alternatives/datadog-code-security)

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

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 Datadog Code Security: 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
