# DefectDojo vs TrustSee Security: side-by-side comparison (2026)

[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). [TrustSee Security](https://cybersectools.com/tools/trustsee-security) is a free [application security posture management](https://cybersectools.com/categories/aspm) solution by [TrustSee](https://cybersectools.com/companies/trustsee). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

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

### Use cases and capabilities

| | DefectDojo | TrustSee Security |
|---|---|---|
| Vulnerability | Yes | – |
| Vulnerability Prioritization | Yes | Yes |
| DevSecOps | Yes | Yes |
| Open Source | Yes | – |
| Security Reporting | Yes | – |
| Triage | Yes | – |
| CI/CD | Yes | – |
| App Security | Yes | – |
| Security Orchestration | Yes | – |
| AI Pentesting | – | Yes |
| Agentic AI Security | – | Yes |
| Dark Web Monitoring | – | Yes |
| Red Team | – | Yes |
| Repository | – | Yes |
| Cyber Threat Intelligence | – | Yes |
| Penetration Testing Framework | – | Yes |
| Dependency Scanning | – | Yes |

### Core features

**DefectDojo**

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

**TrustSee Security**

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

### Integrations

**DefectDojo**

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

**TrustSee Security**

3 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.

- [DefectDojo](https://cybersectools.com/tools/defectdojo) fits if you need both cloud and on-premises options.
- [TrustSee Security](https://cybersectools.com/tools/trustsee-security) fits if you want a cloud product and you need a free product.

## DefectDojo vs TrustSee Security FAQ

Common questions when comparing DefectDojo vs TrustSee Security for application security posture management.

### What is the difference between DefectDojo and TrustSee Security?

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

**TrustSee Security**: Agentic dev security platform with repo intel, pentesting & attack surface monitoring, built by TrustSee.

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

### Who makes DefectDojo and TrustSee Security?

**DefectDojo** is made by DefectDojo. **TrustSee Security** is made by TrustSee founded in 2026-01-01T00:00:00.000Z. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is DefectDojo a good alternative to TrustSee Security?

Often, yes. DefectDojo and TrustSee Security are both Application Security Posture Management products, and both cover DevSecOps, Vulnerability Prioritization. Key differences: DefectDojo is Commercial while TrustSee Security is Free. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [DefectDojo vs Pi](https://cybersectools.com/compare/defectdojo-vs-pi)
- [DefectDojo vs AppSecAI](https://cybersectools.com/compare/appsecai-vs-defectdojo)
- [DefectDojo vs Cytix](https://cybersectools.com/compare/cytix-vs-defectdojo)
- [TrustSee Security vs Pi](https://cybersectools.com/compare/pi-vs-trustsee-security)
- [TrustSee Security vs AppSecAI](https://cybersectools.com/compare/appsecai-vs-trustsee-security)
- [TrustSee Security vs Cytix](https://cybersectools.com/compare/cytix-vs-trustsee-security)

## Alternatives to each

- [See all DefectDojo alternatives](https://cybersectools.com/alternatives/defectdojo)
- [See all TrustSee Security alternatives](https://cybersectools.com/alternatives/trustsee-security)

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Source: https://cybersectools.com/compare/defectdojo-vs-trustsee-security

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

More on DefectDojo and TrustSee 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