# Data Theorem AppSec vs Prime Security Platform: side-by-side comparison (2026)

[Data Theorem AppSec](https://cybersectools.com/tools/data-theorem-appsec) is a commercial [application security posture management](https://cybersectools.com/categories/aspm) solution by [Data Theorem](https://cybersectools.com/companies/data-theorem). [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

| | Data Theorem AppSec | 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 | Data Theorem | Prime Security |
| Headquarters | – | – |

### Use cases and capabilities

| | Data Theorem AppSec | Prime Security Platform |
|---|---|---|
| App Security | Yes | – |
| DAST | Yes | – |
| DevSecOps | Yes | Yes |
| Threat Analysis | – | Yes |
| Workflow | – | Yes |
| Policy | – | Yes |
| Attack Paths | – | Yes |

### Core features

**Data Theorem AppSec**

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

**Data Theorem AppSec**

No integrations listed.

**Prime Security Platform**

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

## Data Theorem AppSec vs Prime Security Platform FAQ

Common questions when comparing Data Theorem AppSec vs Prime Security Platform for application security posture management.

### What is the difference between Data Theorem AppSec and Prime Security Platform?

**Data Theorem AppSec**: AppSec platform for mobile, web, API & cloud security testing & protection. Built by Data Theorem.

**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 Data Theorem AppSec and Prime Security Platform?

**Data Theorem AppSec** is made by Data Theorem. **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 Data Theorem AppSec a good alternative to Prime Security Platform?

In part. Data Theorem AppSec 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

- [Data Theorem AppSec vs Cantina Apex](https://cybersectools.com/compare/cantina-apex-vs-data-theorem-appsec)
- [Data Theorem AppSec vs Start Left™ SaaS Security Mgmt Platform](https://cybersectools.com/compare/data-theorem-appsec-vs-start-lefttm-saas-security-mgmt-platform)
- [Data Theorem AppSec vs Staris](https://cybersectools.com/compare/data-theorem-appsec-vs-staris)
- [Prime Security Platform vs Cantina Apex](https://cybersectools.com/compare/cantina-apex-vs-prime-security-platform)
- [Prime Security Platform vs Start Left™ SaaS Security Mgmt Platform](https://cybersectools.com/compare/prime-security-platform-vs-start-lefttm-saas-security-mgmt-platform)
- [Prime Security Platform vs Staris](https://cybersectools.com/compare/prime-security-platform-vs-staris)

## Alternatives to each

- [See all Data Theorem AppSec alternatives](https://cybersectools.com/alternatives/data-theorem-appsec)
- [See all Prime Security Platform alternatives](https://cybersectools.com/alternatives/prime-security-platform)

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Source: https://cybersectools.com/compare/data-theorem-appsec-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/data-theorem-appsec.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Data Theorem AppSec 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