# AppCheck SPA Scanner vs Start Left® Security - Product-Centric VM: side-by-side comparison (2026)

[AppCheck SPA Scanner](https://cybersectools.com/tools/appcheck-spa-scanner) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [AppCheck](https://cybersectools.com/companies/appcheck). [Start Left® Security - Product-Centric VM](https://cybersectools.com/tools/start-leftr-security-product-centric-vm) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [Start Left® Security](https://cybersectools.com/companies/start-leftr-security). Features, integrations, deployment and the company behind each one, side by side.

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## Side-by-side comparison

| | AppCheck SPA Scanner | Start Left® Security - Product-Centric VM |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Dynamic Application Security Testing | Vulnerability Assessment |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | AppCheck | Start Left® Security |
| Headquarters | – | – |

### Use cases and capabilities

| | AppCheck SPA Scanner | Start Left® Security - Product-Centric VM |
|---|---|---|
| DAST | Yes | – |
| OWASP | Yes | – |
| Web Security | Yes | – |
| XSS | Yes | – |
| Vulnerability Prioritization | – | Yes |
| SBOM | – | Yes |
| SCA | – | Yes |

### Core features

**AppCheck SPA Scanner**

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

**Start Left® Security - Product-Centric VM**

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

### Integrations

**AppCheck SPA Scanner**

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

**Start Left® Security - Product-Centric VM**

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

## AppCheck SPA Scanner vs Start Left® Security - Product-Centric VM FAQ

Common questions when comparing AppCheck SPA Scanner vs Start Left® Security - Product-Centric VM for dynamic application security testing.

### What is the difference between AppCheck SPA Scanner and Start Left® Security - Product-Centric VM?

**AppCheck SPA Scanner**: DAST scanner for Single Page Applications using headless browser technology. Built by AppCheck.

**Start Left® Security - Product-Centric VM**: Risk-based, product-centric VM platform with PIRATE® risk model. Built by Start Left® Security.

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

### Who makes AppCheck SPA Scanner and Start Left® Security - Product-Centric VM?

**AppCheck SPA Scanner** is made by AppCheck. **Start Left® Security - Product-Centric VM** is made by Start Left® Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is AppCheck SPA Scanner a good alternative to Start Left® Security - Product-Centric VM?

In part. AppCheck SPA Scanner and Start Left® Security - Product-Centric VM are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [AppCheck SPA Scanner vs SOOS DAST](https://cybersectools.com/compare/appcheck-spa-scanner-vs-soos-dast)
- [AppCheck SPA Scanner vs Halo Security Application Scanning](https://cybersectools.com/compare/appcheck-spa-scanner-vs-halo-security-application-scanning)
- [AppCheck SPA Scanner vs Qualys TotalAppSec](https://cybersectools.com/compare/appcheck-spa-scanner-vs-qualys-totalappsec)
- [Start Left® Security - Product-Centric VM vs SOOS DAST](https://cybersectools.com/compare/soos-dast-vs-start-leftr-security-product-centric-vm)
- [Start Left® Security - Product-Centric VM vs Halo Security Application Scanning](https://cybersectools.com/compare/halo-security-application-scanning-vs-start-leftr-security-product-centric-vm)
- [Start Left® Security - Product-Centric VM vs Qualys TotalAppSec](https://cybersectools.com/compare/qualys-totalappsec-vs-start-leftr-security-product-centric-vm)

## Alternatives to each

- [See all AppCheck SPA Scanner alternatives](https://cybersectools.com/alternatives/appcheck-spa-scanner)
- [See all Start Left® Security - Product-Centric VM alternatives](https://cybersectools.com/alternatives/start-leftr-security-product-centric-vm)

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Source: https://cybersectools.com/compare/appcheck-spa-scanner-vs-start-leftr-security-product-centric-vm

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More on AppCheck SPA Scanner and Start Left® Security - Product-Centric VM: 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