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

## Side-by-side comparison

| | Data Theorem AppSec | DefectDojo |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Application Security Posture Management | Application Security Posture Management |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Data Theorem | DefectDojo |
| Headquarters | – | – |

### Use cases and capabilities

| | Data Theorem AppSec | DefectDojo |
|---|---|---|
| App Security | Yes | Yes |
| DAST | Yes | – |
| DevSecOps | Yes | Yes |
| Vulnerability | – | Yes |
| Vulnerability Prioritization | – | Yes |
| Open Source | – | Yes |
| Security Reporting | – | Yes |
| Triage | – | Yes |
| CI/CD | – | Yes |
| Security Orchestration | – | Yes |

### Core features

**Data Theorem AppSec**

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

**DefectDojo**

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

### Integrations

**Data Theorem AppSec**

No integrations listed.

**DefectDojo**

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

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Data Theorem AppSec](https://cybersectools.com/tools/data-theorem-appsec) fits if you want a cloud product.
- [DefectDojo](https://cybersectools.com/tools/defectdojo) fits if you need both cloud and on-premises options and you are a startup.

## Data Theorem AppSec vs DefectDojo FAQ

Common questions when comparing Data Theorem AppSec vs DefectDojo for application security posture management.

### What is the difference between Data Theorem AppSec and DefectDojo?

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

**DefectDojo**: Open-source vuln management platform with automated triage and ASPM. Built by DefectDojo.

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

### Who makes Data Theorem AppSec and DefectDojo?

**Data Theorem AppSec** is made by Data Theorem. **DefectDojo** is made by DefectDojo. 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 DefectDojo?

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

## Related comparisons

- [Data Theorem AppSec vs Pi](https://cybersectools.com/compare/data-theorem-appsec-vs-pi)
- [Data Theorem AppSec vs AppSecAI](https://cybersectools.com/compare/appsecai-vs-data-theorem-appsec)
- [Data Theorem AppSec vs Staris](https://cybersectools.com/compare/data-theorem-appsec-vs-staris)
- [DefectDojo vs Pi](https://cybersectools.com/compare/defectdojo-vs-pi)
- [DefectDojo vs AppSecAI](https://cybersectools.com/compare/appsecai-vs-defectdojo)
- [DefectDojo vs Staris](https://cybersectools.com/compare/defectdojo-vs-staris)

## Alternatives to each

- [See all Data Theorem AppSec alternatives](https://cybersectools.com/alternatives/data-theorem-appsec)
- [See all DefectDojo alternatives](https://cybersectools.com/alternatives/defectdojo)

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Source: https://cybersectools.com/compare/data-theorem-appsec-vs-defectdojo

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 DefectDojo: 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