# AppCheck API Scanner vs Fortra BeSTORM: side-by-side comparison (2026)

[AppCheck API Scanner](https://cybersectools.com/tools/appcheck-api-scanner) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [AppCheck](https://cybersectools.com/companies/appcheck). [Fortra BeSTORM](https://cybersectools.com/tools/fortra-bestorm) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Fortra](https://cybersectools.com/companies/fortra). 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 API Scanner | Fortra BeSTORM |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Dynamic Application Security Testing | Dynamic Application Security Testing |
| Verified | No | Verified |
| Deployment type | Cloud | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | AppCheck | Fortra |
| Headquarters | – | – |

### Use cases and capabilities

| | AppCheck API Scanner | Fortra BeSTORM |
|---|---|---|
| DAST | Yes | Yes |
| OWASP | Yes | – |
| REST API | Yes | – |
| WAF | Yes | – |
| Fuzzing | – | Yes |
| Black Box Testing | – | Yes |
| Protocol Analysis | – | Yes |
| Critical Infrastructure | – | Yes |

### Core features

**AppCheck API Scanner**

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

**Fortra BeSTORM**

- Black box fuzzing without source code access
- Automated malformed input generation and injection
- Protocol and API security testing
- Vulnerability detection including buffer overflows and format string errors
- Support for a wide range of protocols and application interfaces
- Pre-release application security validation

### Integrations

**AppCheck API Scanner**

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

**Fortra BeSTORM**

No integrations listed.

## Which one fits you

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

- [AppCheck API Scanner](https://cybersectools.com/tools/appcheck-api-scanner) fits if you want a cloud product and you are a small business.
- [Fortra BeSTORM](https://cybersectools.com/tools/fortra-bestorm) fits if you need both cloud and on-premises options.

## AppCheck API Scanner vs Fortra BeSTORM FAQ

Common questions when comparing AppCheck API Scanner vs Fortra BeSTORM for dynamic application security testing.

### What is the difference between AppCheck API Scanner and Fortra BeSTORM?

**AppCheck API Scanner**: API vulnerability scanner with support for REST, SOAP, and GraphQL APIs. Built by AppCheck.

**Fortra BeSTORM**: Black box fuzzer and DAST product for application security testing. Built by Fortra. Core capabilities include Black box fuzzing without source code access, Automated malformed input generation and injection, Protocol and API security testing.

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

### Who makes AppCheck API Scanner and Fortra BeSTORM?

**AppCheck API Scanner** is made by AppCheck. **Fortra BeSTORM** is made by Fortra. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is AppCheck API Scanner a good alternative to Fortra BeSTORM?

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

## Related comparisons

- [AppCheck API Scanner vs Greenbone Web App Scanning](https://cybersectools.com/compare/appcheck-api-scanner-vs-greenbone-web-app-scanning)
- [AppCheck API Scanner vs Intruder Web Application Scanning](https://cybersectools.com/compare/appcheck-api-scanner-vs-intruder-web-application-scanning)
- [AppCheck API Scanner vs Tenable One Web App Scanning](https://cybersectools.com/compare/appcheck-api-scanner-vs-tenable-web-app-scanning)
- [Fortra BeSTORM vs Greenbone Web App Scanning](https://cybersectools.com/compare/fortra-bestorm-vs-greenbone-web-app-scanning)
- [Fortra BeSTORM vs Intruder Web Application Scanning](https://cybersectools.com/compare/fortra-bestorm-vs-intruder-web-application-scanning)
- [Fortra BeSTORM vs Tenable One Web App Scanning](https://cybersectools.com/compare/fortra-bestorm-vs-tenable-web-app-scanning)

## Alternatives to each

- [See all AppCheck API Scanner alternatives](https://cybersectools.com/alternatives/appcheck-api-scanner)
- [See all Fortra BeSTORM alternatives](https://cybersectools.com/alternatives/fortra-bestorm)

---

Source: https://cybersectools.com/compare/appcheck-api-scanner-vs-fortra-bestorm

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

More on AppCheck API Scanner and Fortra BeSTORM: 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