# 42Crunch API Scan vs Data Theorem API Security: side-by-side comparison (2026) [42Crunch API Scan](https://cybersectools.com/tools/42crunch-api-scan) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [42Crunch](https://cybersectools.com/companies/42crunch). [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 | | 42Crunch API Scan | Data Theorem API Security | |---|---|---| | Pricing model | Commercial | Commercial | | Category | API Security | API Security | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | 42Crunch | Data Theorem | | Headquarters | – | – | ### Use cases and capabilities | | 42Crunch API Scan | Data Theorem API Security | |---|---|---| | DAST | Yes | Yes | | Dynamic Analysis | Yes | – | | OWASP | Yes | – | | Bot Protection | – | Yes | ### Core features **42Crunch API Scan** 10 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 **42Crunch API Scan** 3 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. - [42Crunch API Scan](https://cybersectools.com/tools/42crunch-api-scan) fits if you want a cloud product and you are a startup. - [Data Theorem API Security](https://cybersectools.com/tools/data-theorem-api-security) fits if you need both cloud and on-premises options. ## 42Crunch API Scan vs Data Theorem API Security FAQ Common questions when comparing 42Crunch API Scan vs Data Theorem API Security for API security. ### What is the difference between 42Crunch API Scan and Data Theorem API Security? **42Crunch API Scan**: Dynamic API security testing tool for OpenAPI contract conformance validation. Built by 42Crunch. **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 42Crunch API Scan and Data Theorem API Security? **42Crunch API Scan** is made by 42Crunch. **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 42Crunch API Scan a good alternative to Data Theorem API Security? Often, yes. 42Crunch API Scan 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 - [42Crunch API Scan vs Indusface AppTrana - API Protection](https://cybersectools.com/compare/42crunch-api-scan-vs-indusface-apptrana-api-protection) - [42Crunch API Scan vs Ammune API Discovery](https://cybersectools.com/compare/42crunch-api-scan-vs-ammune-api-discovery) - [42Crunch API Scan vs Wallarm API Security](https://cybersectools.com/compare/42crunch-api-scan-vs-wallarm-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 Wallarm API Security](https://cybersectools.com/compare/data-theorem-api-security-vs-wallarm-api-security) ## Alternatives to each - [See all 42Crunch API Scan alternatives](https://cybersectools.com/alternatives/42crunch-api-scan) - [See all Data Theorem API Security alternatives](https://cybersectools.com/alternatives/data-theorem-api-security) --- Source: https://cybersectools.com/compare/42crunch-api-scan-vs-data-theorem-api-security For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/42crunch-api-scan.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on 42Crunch API Scan 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