# Fortra BeSTORM vs Intruder Web Application Scanning: side-by-side comparison (2026) [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). [Intruder Web Application Scanning](https://cybersectools.com/tools/intruder-web-application-scanning) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Intruder](https://cybersectools.com/companies/intruder). 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 | | Fortra BeSTORM | Intruder Web Application Scanning | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Dynamic Application Security Testing | Dynamic Application Security Testing | | Verified | Verified | No | | Deployment type | Hybrid | Cloud | | Company size fit | Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise | | Company | Fortra | Intruder | | Headquarters | – | – | ### Use cases and capabilities | | Fortra BeSTORM | Intruder Web Application Scanning | |---|---|---| | DAST | Yes | Yes | | Fuzzing | Yes | – | | Black Box Testing | Yes | – | | Protocol Analysis | Yes | – | | Critical Infrastructure | Yes | – | | OWASP | – | Yes | | SQL Injection | – | Yes | | XSS | – | Yes | | WAF | – | Yes | ### Core features **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 **Intruder Web Application Scanning** 10 features listed. Sign in on the page to see them. ### Integrations **Fortra BeSTORM** No integrations listed. **Intruder Web Application Scanning** 4 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. - [Fortra BeSTORM](https://cybersectools.com/tools/fortra-bestorm) fits if you need both cloud and on-premises options. - [Intruder Web Application Scanning](https://cybersectools.com/tools/intruder-web-application-scanning) fits if you want a cloud product and you are a startup or a small business. ## Fortra BeSTORM vs Intruder Web Application Scanning FAQ Common questions when comparing Fortra BeSTORM vs Intruder Web Application Scanning for dynamic application security testing. ### What is the difference between Fortra BeSTORM and Intruder Web Application Scanning? **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. **Intruder Web Application Scanning**: DAST tool for scanning web apps and APIs for OWASP Top 10 vulnerabilities. Built by Intruder. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Fortra BeSTORM and Intruder Web Application Scanning? **Fortra BeSTORM** is made by Fortra. **Intruder Web Application Scanning** is made by Intruder. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Fortra BeSTORM a good alternative to Intruder Web Application Scanning? Often, yes. Fortra BeSTORM and Intruder Web Application Scanning 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 - [Fortra BeSTORM vs Halo Security Application Scanning](https://cybersectools.com/compare/fortra-bestorm-vs-halo-security-application-scanning) - [Fortra BeSTORM vs VulnSign Dynamic Application Security Testing](https://cybersectools.com/compare/fortra-bestorm-vs-vulnsign-dynamic-application-security-testing) - [Fortra BeSTORM vs AppCheck SPA Scanner](https://cybersectools.com/compare/appcheck-spa-scanner-vs-fortra-bestorm) - [Intruder Web Application Scanning vs Halo Security Application Scanning](https://cybersectools.com/compare/halo-security-application-scanning-vs-intruder-web-application-scanning) - [Intruder Web Application Scanning vs VulnSign Dynamic Application Security Testing](https://cybersectools.com/compare/intruder-web-application-scanning-vs-vulnsign-dynamic-application-security-testing) - [Intruder Web Application Scanning vs AppCheck SPA Scanner](https://cybersectools.com/compare/appcheck-spa-scanner-vs-intruder-web-application-scanning) ## Alternatives to each - [See all Fortra BeSTORM alternatives](https://cybersectools.com/alternatives/fortra-bestorm) - [See all Intruder Web Application Scanning alternatives](https://cybersectools.com/alternatives/intruder-web-application-scanning) --- Source: https://cybersectools.com/compare/fortra-bestorm-vs-intruder-web-application-scanning For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/fortra-bestorm.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Fortra BeSTORM and Intruder Web Application Scanning: 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