# Checkmarx One Assist vs Prime Security Platform: 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). [Prime Security Platform](https://cybersectools.com/tools/prime-security-platform) is a commercial [threat modeling](https://cybersectools.com/categories/threat-modeling) solution by [Prime Security](https://cybersectools.com/companies/prime-security). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Checkmarx One Assist | Prime Security Platform |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Application Security Posture Management | Threat Modeling |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Checkmarx | Prime Security |
| Headquarters | – | – |

### Use cases and capabilities

| | Checkmarx One Assist | Prime Security Platform |
|---|---|---|
| CI/CD | Yes | – |
| DevSecOps | Yes | Yes |
| SCA | Yes | – |
| Secret Detection | Yes | – |
| Infrastructure as Code | Yes | – |
| Threat Analysis | – | Yes |
| Workflow | – | Yes |
| Policy | – | Yes |
| Attack Paths | – | Yes |

### Core features

**Checkmarx One Assist**

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

**Prime Security Platform**

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.

**Prime Security Platform**

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

## Checkmarx One Assist vs Prime Security Platform FAQ

Common questions when comparing Checkmarx One Assist vs Prime Security Platform for application security posture management.

### What is the difference between Checkmarx One Assist and Prime Security Platform?

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

**Prime Security Platform**: AI-driven platform for automated security design reviews and risk analysis. Built by Prime Security.

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

### Who makes Checkmarx One Assist and Prime Security Platform?

**Checkmarx One Assist** is made by Checkmarx. **Prime Security Platform** is made by Prime 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 Prime Security Platform?

In part. Checkmarx One Assist and Prime Security Platform are not in the same category on CybersecTools. Both cover DevSecOps. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Checkmarx One Assist vs Cantina Apex](https://cybersectools.com/compare/cantina-apex-vs-checkmarx-one-assist)
- [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)
- [Prime Security Platform vs Cantina Apex](https://cybersectools.com/compare/cantina-apex-vs-prime-security-platform)
- [Prime Security Platform vs Legit VibeGuard](https://cybersectools.com/compare/legit-vibeguard-vs-prime-security-platform)
- [Prime Security Platform vs Datadog Code Security](https://cybersectools.com/compare/datadog-code-security-vs-prime-security-platform)

## Alternatives to each

- [See all Checkmarx One Assist alternatives](https://cybersectools.com/alternatives/checkmarx-one-assist)
- [See all Prime Security Platform alternatives](https://cybersectools.com/alternatives/prime-security-platform)

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Source: https://cybersectools.com/compare/checkmarx-one-assist-vs-prime-security-platform

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 Prime Security Platform: 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