# AppCheck SPA Scanner vs HeaderHawk: 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). [HeaderHawk](https://cybersectools.com/tools/headerhawk) is a commercial [web skimming & client-side protection](https://cybersectools.com/categories/web-skimming-protection) solution by [HeaderHawk](https://cybersectools.com/companies/headerhawk). Features, integrations, deployment and the company behind each one, side by side.

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## Side-by-side comparison

| | AppCheck SPA Scanner | HeaderHawk |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Dynamic Application Security Testing | Web Skimming & Client-Side Protection |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | AppCheck | HeaderHawk |
| Headquarters | – | – |

### Use cases and capabilities

| | AppCheck SPA Scanner | HeaderHawk |
|---|---|---|
| DAST | Yes | – |
| OWASP | Yes | – |
| Web Security | Yes | Yes |
| XSS | Yes | – |
| Content Security Policy | – | Yes |
| Browser Security | – | Yes |
| PCI DSS | – | Yes |
| Alerting | – | Yes |
| Supply Chain Security | – | Yes |
| Security Scanning | – | Yes |
| Security Compliance Training | – | Yes |
| Security Policy | – | Yes |

### Core features

**AppCheck SPA Scanner**

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

**HeaderHawk**

9 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.

**HeaderHawk**

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.

- [HeaderHawk](https://cybersectools.com/tools/headerhawk) fits if you are a startup.

## AppCheck SPA Scanner vs HeaderHawk FAQ

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

### What is the difference between AppCheck SPA Scanner and HeaderHawk?

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

**HeaderHawk**: Client-side CSP/browser report monitoring and PCI DSS 4.0 payment-page script tracking. Built by HeaderHawk.

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

### Who makes AppCheck SPA Scanner and HeaderHawk?

**AppCheck SPA Scanner** is made by AppCheck. **HeaderHawk** is made by HeaderHawk. 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 HeaderHawk?

In part. AppCheck SPA Scanner and HeaderHawk are not in the same category on CybersecTools. Both cover 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 Probely (Snyk API & Web)](https://cybersectools.com/compare/appcheck-spa-scanner-vs-probely-snyk-api-and-web)
- [AppCheck SPA Scanner vs VulnSign Dynamic Application Security Testing](https://cybersectools.com/compare/appcheck-spa-scanner-vs-vulnsign-dynamic-application-security-testing)
- [HeaderHawk vs Halo Security Application Scanning](https://cybersectools.com/compare/halo-security-application-scanning-vs-headerhawk)
- [HeaderHawk vs Probely (Snyk API & Web)](https://cybersectools.com/compare/headerhawk-vs-probely-snyk-api-and-web)
- [HeaderHawk vs VulnSign Dynamic Application Security Testing](https://cybersectools.com/compare/headerhawk-vs-vulnsign-dynamic-application-security-testing)

## Alternatives to each

- [See all AppCheck SPA Scanner alternatives](https://cybersectools.com/alternatives/appcheck-spa-scanner)
- [See all HeaderHawk alternatives](https://cybersectools.com/alternatives/headerhawk)

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

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

More on AppCheck SPA Scanner and HeaderHawk: 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