# Data Theorem AppSec vs Mycroft App Security: 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). [Mycroft App Security](https://cybersectools.com/tools/mycroft-app-security) is a commercial [application security posture management](https://cybersectools.com/categories/aspm) solution by [Mycroft](https://cybersectools.com/companies/mycroft). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Data Theorem AppSec | Mycroft App 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 | Data Theorem | Mycroft |
| Headquarters | – | – |

### Use cases and capabilities

| | Data Theorem AppSec | Mycroft App Security |
|---|---|---|
| App Security | Yes | Yes |
| DAST | Yes | – |
| DevSecOps | Yes | – |
| Security Scanning | – | Yes |
| Web Security | – | Yes |

### Core features

**Data Theorem AppSec**

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

**Mycroft App Security**

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

### Integrations

**Data Theorem AppSec**

No integrations listed.

**Mycroft App Security**

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

## Data Theorem AppSec vs Mycroft App Security FAQ

Common questions when comparing Data Theorem AppSec vs Mycroft App Security for application security posture management.

### What is the difference between Data Theorem AppSec and Mycroft App Security?

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

**Mycroft App Security**: Platform for early vuln detection and continuous app security monitoring. Built by Mycroft.

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

### Who makes Data Theorem AppSec and Mycroft App Security?

**Data Theorem AppSec** is made by Data Theorem. **Mycroft App Security** is made by Mycroft. 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 Mycroft App Security?

Often, yes. Data Theorem AppSec and Mycroft App Security are both Application Security Posture Management products, and both cover App Security. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [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)
- [Data Theorem AppSec vs Heeler Application Security Lifecycle Management](https://cybersectools.com/compare/data-theorem-appsec-vs-heeler-application-security-lifecycle-management)
- [Mycroft App Security vs Start Left™ SaaS Security Mgmt Platform](https://cybersectools.com/compare/mycroft-app-security-vs-start-lefttm-saas-security-mgmt-platform)
- [Mycroft App Security vs Staris](https://cybersectools.com/compare/mycroft-app-security-vs-staris)
- [Mycroft App Security vs Heeler Application Security Lifecycle Management](https://cybersectools.com/compare/heeler-application-security-lifecycle-management-vs-mycroft-app-security)

## Alternatives to each

- [See all Data Theorem AppSec alternatives](https://cybersectools.com/alternatives/data-theorem-appsec)
- [See all Mycroft App Security alternatives](https://cybersectools.com/alternatives/mycroft-app-security)

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Source: https://cybersectools.com/compare/data-theorem-appsec-vs-mycroft-app-security

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 Mycroft App 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