# Acunetix Web Application & API Security vs AppCheck SPA Scanner: side-by-side comparison (2026) [Acunetix Web Application & API Security](https://cybersectools.com/tools/acunetix-web-application-and-api-security) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Acunetix](https://cybersectools.com/companies/acunetix). [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). Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [Acunetix Web Application & API Security](https://cybersectools.com/tools/acunetix-web-application-and-api-security) Best for: Teams scanning diverse app types including SPAs, APIs, and legacy HTML Acunetix fits the widest range of organization sizes on this list, from SMB to enterprise. That breadth comes with a trade-off: the platform is not as deeply integrated into the broader Checkmarx or Qualys ecosystems as some competitors. If you want a standalone DAST scanner that covers a lot of ground without requiring a platform commitment, Acunetix is a strong choice. From [Best DAST Solutions for Business](https://cybersectools.com/shortlists/best-dast-solutions), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). 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 | | Acunetix Web Application & API Security | AppCheck SPA 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 | SMB, Mid-Market, Enterprise | | Company | Acunetix | AppCheck | | Headquarters | – | – | ### Use cases and capabilities | | Acunetix Web Application & API Security | AppCheck SPA Scanner | |---|---|---| | DAST | Yes | Yes | | Web Security | Yes | Yes | | SQL Injection | Yes | – | | XSS | Yes | Yes | | CI/CD | Yes | – | | OWASP | – | Yes | ### Core features **Acunetix Web Application & API Security** 10 features listed. Sign in on the page to see them. **AppCheck SPA Scanner** 10 features listed. Sign in on the page to see them. ### Integrations **Acunetix Web Application & API Security** 4 integrations listed. Sign in on the page to see them. **AppCheck SPA Scanner** 2 integrations listed. Sign in on the page to see them. ## Acunetix Web Application & API Security vs AppCheck SPA Scanner FAQ Common questions when comparing Acunetix Web Application & API Security vs AppCheck SPA Scanner for dynamic application security testing. ### What is the difference between Acunetix Web Application & API Security and AppCheck SPA Scanner? **Acunetix Web Application & API Security**: DAST scanner for web apps & APIs with automated vuln detection & remediation. Built by Acunetix. **AppCheck SPA Scanner**: DAST scanner for Single Page Applications using headless browser technology. Built by AppCheck. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Acunetix Web Application & API Security and AppCheck SPA Scanner? **Acunetix Web Application & API Security** is made by Acunetix. **AppCheck SPA Scanner** is made by AppCheck. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Acunetix Web Application & API Security a good alternative to AppCheck SPA Scanner? Often, yes. Acunetix Web Application & API Security and AppCheck SPA Scanner are both Dynamic Application Security Testing products, and both cover DAST, Web Security, XSS. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Acunetix Web Application & API Security vs VulnSign Dynamic Application Security Testing](https://cybersectools.com/compare/acunetix-web-application-and-api-security-vs-vulnsign-dynamic-application-security-testing) - [Acunetix Web Application & API Security vs Halo Security Application Scanning](https://cybersectools.com/compare/acunetix-web-application-and-api-security-vs-halo-security-application-scanning) - [Acunetix Web Application & API Security vs Tenable One Web App Scanning](https://cybersectools.com/compare/acunetix-web-application-and-api-security-vs-tenable-web-app-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 Halo Security Application Scanning](https://cybersectools.com/compare/appcheck-spa-scanner-vs-halo-security-application-scanning) - [AppCheck SPA Scanner vs Tenable One Web App Scanning](https://cybersectools.com/compare/appcheck-spa-scanner-vs-tenable-web-app-scanning) ## Alternatives to each - [See all Acunetix Web Application & API Security alternatives](https://cybersectools.com/alternatives/acunetix-web-application-and-api-security) - [See all AppCheck SPA Scanner alternatives](https://cybersectools.com/alternatives/appcheck-spa-scanner) --- Source: https://cybersectools.com/compare/acunetix-web-application-and-api-security-vs-appcheck-spa-scanner For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/acunetix-web-application-and-api-security.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Acunetix Web Application & API Security and AppCheck SPA 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