# Acunetix API Security Testing vs Data Theorem 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). [Data Theorem API Security](https://cybersectools.com/tools/data-theorem-api-security) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Data Theorem](https://cybersectools.com/companies/data-theorem). 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 | Data Theorem API Security | |---|---|---| | Pricing model | Commercial | Commercial | | Category | API Security | API Security | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Acunetix | Data Theorem | | Headquarters | – | – | ### Use cases and capabilities | | Acunetix API Security Testing | Data Theorem API Security | |---|---|---| | DAST | Yes | Yes | | REST API | Yes | – | | Bot Protection | – | Yes | ### Core features **Acunetix API Security Testing** 9 features listed. Sign in on the page to see them. **Data Theorem 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. **Data Theorem API Security** 13 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. - [Acunetix API Security Testing](https://cybersectools.com/tools/acunetix-api-security-testing) fits if you want a cloud product. - [Data Theorem API Security](https://cybersectools.com/tools/data-theorem-api-security) fits if you need both cloud and on-premises options. ## Acunetix API Security Testing vs Data Theorem API Security FAQ Common questions when comparing Acunetix API Security Testing vs Data Theorem API Security for API security. ### What is the difference between Acunetix API Security Testing and Data Theorem API Security? **Acunetix API Security Testing**: API vulnerability scanning and testing for REST, SOAP, and GraphQL APIs, built by Acunetix. **Data Theorem API Security**: API security platform for discovery, testing, and runtime protection, built by Data Theorem. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Acunetix API Security Testing and Data Theorem API Security? **Acunetix API Security Testing** is made by Acunetix. **Data Theorem API Security** is made by Data Theorem. 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 Data Theorem API Security? Often, yes. Acunetix API Security Testing and Data Theorem 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 Indusface AppTrana - API Protection](https://cybersectools.com/compare/acunetix-api-security-testing-vs-indusface-apptrana-api-protection) - [Acunetix API Security Testing vs Ammune API Discovery](https://cybersectools.com/compare/acunetix-api-security-testing-vs-ammune-api-discovery) - [Acunetix API Security Testing vs Escape API Security](https://cybersectools.com/compare/acunetix-api-security-testing-vs-escape-api-security) - [Data Theorem API Security vs Indusface AppTrana - API Protection](https://cybersectools.com/compare/data-theorem-api-security-vs-indusface-apptrana-api-protection) - [Data Theorem API Security vs Ammune API Discovery](https://cybersectools.com/compare/ammune-api-discovery-vs-data-theorem-api-security) - [Data Theorem API Security vs Escape API Security](https://cybersectools.com/compare/data-theorem-api-security-vs-escape-api-security) ## Alternatives to each - [See all Acunetix API Security Testing alternatives](https://cybersectools.com/alternatives/acunetix-api-security-testing) - [See all Data Theorem API Security alternatives](https://cybersectools.com/alternatives/data-theorem-api-security) --- Source: https://cybersectools.com/compare/acunetix-api-security-testing-vs-data-theorem-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 Data Theorem 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