# Checkmarx One Assist vs Phoenix Security ASPM: side-by-side comparison (2026)

[Checkmarx One Assist](https://cybersectools.com/tools/checkmarx-one-assist) is a commercial [application security posture management](https://cybersectools.com/categories/aspm) solution by [Checkmarx](https://cybersectools.com/companies/checkmarx). [Phoenix Security ASPM](https://cybersectools.com/tools/phoenix-security-aspm) is a commercial [application security posture management](https://cybersectools.com/categories/aspm) solution by [Phoenix Security](https://cybersectools.com/companies/phoenix-security). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Checkmarx One Assist | Phoenix Security ASPM |
|---|---|---|
| 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 | Phoenix Security |
| Headquarters | – | – |

### Use cases and capabilities

| | Checkmarx One Assist | Phoenix Security ASPM |
|---|---|---|
| CI/CD | Yes | – |
| DevSecOps | Yes | – |
| SCA | Yes | – |
| Secret Detection | Yes | – |
| Infrastructure as Code | Yes | – |
| Vulnerability Prioritization | – | Yes |

### Core features

**Checkmarx One Assist**

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

**Phoenix Security ASPM**

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

### Integrations

**Checkmarx One Assist**

1 integration listed. Sign in on the page to see them.

**Phoenix Security ASPM**

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

## Checkmarx One Assist vs Phoenix Security ASPM FAQ

Common questions when comparing Checkmarx One Assist vs Phoenix Security ASPM for application security posture management.

### What is the difference between Checkmarx One Assist and Phoenix Security ASPM?

**Checkmarx One Assist**: AI-powered AppSec platform with agentic agents for vulnerability prevention & fix, built by Checkmarx.

**Phoenix Security ASPM**: ASPM platform with CNAPP integration for vulnerability prioritization & context, built by Phoenix Security.

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

### Who makes Checkmarx One Assist and Phoenix Security ASPM?

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

### Is Checkmarx One Assist a good alternative to Phoenix Security ASPM?

Often, yes. Checkmarx One Assist and Phoenix Security ASPM are both Application Security Posture Management products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Checkmarx One Assist vs Legit VibeGuard](https://cybersectools.com/compare/checkmarx-one-assist-vs-legit-vibeguard)
- [Checkmarx One Assist vs Datadog Code Security](https://cybersectools.com/compare/checkmarx-one-assist-vs-datadog-code-security)
- [Checkmarx One Assist vs JFrog Advanced Security](https://cybersectools.com/compare/checkmarx-one-assist-vs-jfrog-advanced-security)
- [Phoenix Security ASPM vs Legit VibeGuard](https://cybersectools.com/compare/legit-vibeguard-vs-phoenix-security-aspm)
- [Phoenix Security ASPM vs Datadog Code Security](https://cybersectools.com/compare/datadog-code-security-vs-phoenix-security-aspm)
- [Phoenix Security ASPM vs JFrog Advanced Security](https://cybersectools.com/compare/jfrog-advanced-security-vs-phoenix-security-aspm)

## Alternatives to each

- [See all Checkmarx One Assist alternatives](https://cybersectools.com/alternatives/checkmarx-one-assist)
- [See all Phoenix Security ASPM alternatives](https://cybersectools.com/alternatives/phoenix-security-aspm)

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Source: https://cybersectools.com/compare/checkmarx-one-assist-vs-phoenix-security-aspm

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

More on Checkmarx One Assist and Phoenix Security ASPM: 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