# Acunetix API Security Testing vs Checkmarx API Security: side-by-side comparison (2026) [Acunetix API Security Testing](https://cybersectools.com/tools/acunetix-api-security-testing) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Acunetix](https://cybersectools.com/companies/acunetix). [Checkmarx API Security](https://cybersectools.com/tools/checkmarx-api-security) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Checkmarx](https://cybersectools.com/companies/checkmarx). Features, integrations, deployment and the company behind each one, side by side. Need the answer fast? [Best API Security Solutions for Business](https://cybersectools.com/shortlists/best-api-security-solutions) picks Akamai API Security, Salt Security Salt Collect, Cloudflare API Shield and 4 more. ## Side-by-side comparison | | Acunetix API Security Testing | Checkmarx API Security | |---|---|---| | Pricing model | Commercial | Commercial | | Category | API Security | API Security | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Acunetix | Checkmarx | | Headquarters | – | – | ### Use cases and capabilities | | Acunetix API Security Testing | Checkmarx API Security | |---|---|---| | DAST | Yes | Yes | | REST API | Yes | – | ### Core features **Acunetix API Security Testing** 9 features listed. Sign in on the page to see them. **Checkmarx API Security** 10 features listed. Sign in on the page to see them. ### Integrations **Acunetix API Security Testing** 2 integrations listed. Sign in on the page to see them. **Checkmarx API Security** 37 integrations listed. Sign in on the page to see them. ## Acunetix API Security Testing vs Checkmarx API Security FAQ Common questions when comparing Acunetix API Security Testing vs Checkmarx API Security for API security. ### What is the difference between Acunetix API Security Testing and Checkmarx API Security? **Acunetix API Security Testing**: API vulnerability scanning and testing for REST, SOAP, and GraphQL APIs, built by Acunetix. **Checkmarx API Security**: API security tool that discovers APIs in code and addresses vulnerabilities, built by Checkmarx. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Acunetix API Security Testing and Checkmarx API Security? **Acunetix API Security Testing** is made by Acunetix. **Checkmarx API Security** is made by Checkmarx. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Acunetix API Security Testing a good alternative to Checkmarx API Security? Often, yes. Acunetix API Security Testing and Checkmarx API Security are both API Security products, and both cover DAST. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Acunetix API Security Testing vs Escape API Security](https://cybersectools.com/compare/acunetix-api-security-testing-vs-escape-api-security) - [Acunetix API Security Testing vs Indusface AppTrana - API Protection](https://cybersectools.com/compare/acunetix-api-security-testing-vs-indusface-apptrana-api-protection) - [Acunetix API Security Testing vs Pynt API Security Testing](https://cybersectools.com/compare/acunetix-api-security-testing-vs-pynt-api-security-testing) - [Checkmarx API Security vs Escape API Security](https://cybersectools.com/compare/checkmarx-api-security-vs-escape-api-security) - [Checkmarx API Security vs Indusface AppTrana - API Protection](https://cybersectools.com/compare/checkmarx-api-security-vs-indusface-apptrana-api-protection) - [Checkmarx API Security vs Pynt API Security Testing](https://cybersectools.com/compare/checkmarx-api-security-vs-pynt-api-security-testing) ## Alternatives to each - [See all Acunetix API Security Testing alternatives](https://cybersectools.com/alternatives/acunetix-api-security-testing) - [See all Checkmarx API Security alternatives](https://cybersectools.com/alternatives/checkmarx-api-security) --- Source: https://cybersectools.com/compare/acunetix-api-security-testing-vs-checkmarx-api-security For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/acunetix-api-security-testing.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Acunetix API Security Testing and Checkmarx API Security: 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