# AppCheck SPA Scanner vs Astra Website Scanner: 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). [Astra Website Scanner](https://cybersectools.com/tools/astra-website-scanner) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Astra Security](https://cybersectools.com/companies/astra-security). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best DAST Solutions for Business](https://cybersectools.com/shortlists/best-dast-solutions) picks PortSwigger Burp Suite DAST, Invicti DAST, Rapid7 InsightAppSec and 4 more.

## Side-by-side comparison

| | AppCheck SPA Scanner | Astra Website Scanner |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Dynamic Application Security Testing | Dynamic Application Security Testing |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | AppCheck | Astra Security |
| Headquarters | – | – |

### Use cases and capabilities

| | AppCheck SPA Scanner | Astra Website Scanner |
|---|---|---|
| DAST | Yes | Yes |
| OWASP | Yes | – |
| Web Security | Yes | Yes |
| XSS | Yes | – |
| Web Scanning | – | Yes |
| Port Scanning | – | Yes |
| Continuous Testing | – | Yes |
| Subdomain Enumeration | – | Yes |

### Core features

**AppCheck SPA Scanner**

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

**Astra Website Scanner**

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.

**Astra Website Scanner**

1 integration 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.

- [Astra Website Scanner](https://cybersectools.com/tools/astra-website-scanner) fits if you are a startup.

## AppCheck SPA Scanner vs Astra Website Scanner FAQ

Common questions when comparing AppCheck SPA Scanner vs Astra Website Scanner for dynamic application security testing.

### What is the difference between AppCheck SPA Scanner and Astra Website Scanner?

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

**Astra Website Scanner**: Dynamic web app & API vulnerability scanner with free and paid tiers. Built by Astra Security.

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

### Who makes AppCheck SPA Scanner and Astra Website Scanner?

**AppCheck SPA Scanner** is made by AppCheck. **Astra Website Scanner** is made by Astra 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 Astra Website Scanner?

Often, yes. AppCheck SPA Scanner and Astra Website Scanner are both Dynamic Application Security Testing products, and both cover DAST, Web Security. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [AppCheck SPA Scanner vs Halo Security Application Scanning](https://cybersectools.com/compare/appcheck-spa-scanner-vs-halo-security-application-scanning)
- [AppCheck SPA Scanner vs VulnSign Dynamic Application Security Testing](https://cybersectools.com/compare/appcheck-spa-scanner-vs-vulnsign-dynamic-application-security-testing)
- [AppCheck SPA Scanner vs Tenable One Web App Scanning](https://cybersectools.com/compare/appcheck-spa-scanner-vs-tenable-web-app-scanning)
- [Astra Website Scanner vs Halo Security Application Scanning](https://cybersectools.com/compare/astra-website-scanner-vs-halo-security-application-scanning)
- [Astra Website Scanner vs VulnSign Dynamic Application Security Testing](https://cybersectools.com/compare/astra-website-scanner-vs-vulnsign-dynamic-application-security-testing)
- [Astra Website Scanner vs Tenable One Web App Scanning](https://cybersectools.com/compare/astra-website-scanner-vs-tenable-web-app-scanning)

## Alternatives to each

- [See all AppCheck SPA Scanner alternatives](https://cybersectools.com/alternatives/appcheck-spa-scanner)
- [See all Astra Website Scanner alternatives](https://cybersectools.com/alternatives/astra-website-scanner)

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Source: https://cybersectools.com/compare/appcheck-spa-scanner-vs-astra-website-scanner

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More on AppCheck SPA Scanner and Astra Website Scanner: 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