# Checkmarx API Security vs OX Application Security: side-by-side comparison (2026)

[Checkmarx API Security](https://cybersectools.com/tools/checkmarx-api-security) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Checkmarx](https://cybersectools.com/companies/checkmarx). [OX Application Security](https://cybersectools.com/tools/ox-application-security) is a commercial [application security posture management](https://cybersectools.com/categories/aspm) solution by [OX Security](https://cybersectools.com/companies/ox-security). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about the one we picked.

### [OX Application Security](https://cybersectools.com/tools/ox-application-security)

Best for: Teams with many scanners that need one ranked view

It earns its place because it sits above your scanners and decides what to fix first, which suits a team drowning in findings from several products. Ask how much of its value depends on connecting your runtime, since reachability is where it differs most.

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).

Need the answer fast? [Best API Security Solutions for Business](https://cybersectools.com/shortlists/best-api-security-solutions) picks Akamai API Security, Salt Security Salt Collect, Cloudflare API Shield and 4 more.

## Side-by-side comparison

| | Checkmarx API Security | OX Application Security |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | API Security | Application Security Posture Management |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Checkmarx | OX Security |
| Headquarters | – | – |

### Use cases and capabilities

| | Checkmarx API Security | OX Application Security |
|---|---|---|
| DAST | Yes | – |
| CI/CD | – | Yes |
| Supply Chain Security | – | Yes |

### Core features

**Checkmarx API Security**

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

**OX Application Security**

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

### Integrations

**Checkmarx API Security**

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

**OX Application Security**

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

## Checkmarx API Security vs OX Application Security FAQ

Common questions when comparing Checkmarx API Security vs OX Application Security for API security.

### What is the difference between Checkmarx API Security and OX Application Security?

**Checkmarx API Security**: API security tool that discovers APIs in code and addresses vulnerabilities. Built by Checkmarx.

**OX Application Security**: ASPM platform with Code Projection tech for SDLC risk prioritization. Built by OX Security.

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

### Who makes Checkmarx API Security and OX Application Security?

**Checkmarx API Security** is made by Checkmarx. **OX Application Security** is made by OX Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Checkmarx API Security a good alternative to OX Application Security?

In part. Checkmarx API Security and OX Application Security are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Checkmarx API Security vs Escape API Security](https://cybersectools.com/compare/checkmarx-api-security-vs-escape-api-security)
- [Checkmarx API Security vs Mend API Security](https://cybersectools.com/compare/checkmarx-api-security-vs-mend-api-security)
- [Checkmarx API Security vs Indusface AppTrana - API Protection](https://cybersectools.com/compare/checkmarx-api-security-vs-indusface-apptrana-api-protection)
- [OX Application Security vs Escape API Security](https://cybersectools.com/compare/escape-api-security-vs-ox-application-security)
- [OX Application Security vs Mend API Security](https://cybersectools.com/compare/mend-api-security-vs-ox-application-security)
- [OX Application Security vs Indusface AppTrana - API Protection](https://cybersectools.com/compare/indusface-apptrana-api-protection-vs-ox-application-security)

## Alternatives to each

- [See all Checkmarx API Security alternatives](https://cybersectools.com/alternatives/checkmarx-api-security)
- [See all OX Application Security alternatives](https://cybersectools.com/alternatives/ox-application-security)

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Source: https://cybersectools.com/compare/checkmarx-api-security-vs-ox-application-security

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More on Checkmarx API Security and OX Application 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