# Data Theorem API Security vs Datadog App & API Protection: side-by-side comparison (2026) [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). [Datadog App & API Protection](https://cybersectools.com/tools/datadog-app-and-api-protection) is a commercial [cloud web application and API protection](https://cybersectools.com/categories/cloud-waap) solution by [Datadog](https://cybersectools.com/companies/datadog). 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 | | Data Theorem API Security | Datadog App & API Protection | |---|---|---| | Pricing model | Commercial | Commercial | | Category | API Security | Cloud Web Application and API Protection | | Verified | No | No | | Deployment type | Hybrid | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Data Theorem | Datadog | | Headquarters | – | – | ### Use cases and capabilities | | Data Theorem API Security | Datadog App & API Protection | |---|---|---| | Bot Protection | Yes | – | | DAST | Yes | – | | App Security | – | Yes | | Attack Detection | – | Yes | | Cloud Native | – | Yes | | Observability | – | Yes | | Runtime Security | – | Yes | ### Core features **Data Theorem API Security** 10 features listed. Sign in on the page to see them. **Datadog App & API Protection** 8 features listed. Sign in on the page to see them. ### Integrations **Data Theorem API Security** 13 integrations listed. Sign in on the page to see them. **Datadog App & API Protection** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Data Theorem API Security](https://cybersectools.com/tools/data-theorem-api-security) fits if you need both cloud and on-premises options. - [Datadog App & API Protection](https://cybersectools.com/tools/datadog-app-and-api-protection) fits if you want a cloud product. ## Data Theorem API Security vs Datadog App & API Protection FAQ Common questions when comparing Data Theorem API Security vs Datadog App & API Protection for API security. ### What is the difference between Data Theorem API Security and Datadog App & API Protection? **Data Theorem API Security**: API security platform for discovery, testing, and runtime protection. Built by Data Theorem. **Datadog App & API Protection**: Runtime protection for web apps and APIs against attacks and threats. Built by Datadog. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Data Theorem API Security and Datadog App & API Protection? **Data Theorem API Security** is made by Data Theorem. **Datadog App & API Protection** is made by Datadog. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Data Theorem API Security a good alternative to Datadog App & API Protection? In part. Data Theorem API Security and Datadog App & API Protection are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [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 Fastly API Security](https://cybersectools.com/compare/data-theorem-api-security-vs-fastly-api-security) - [Data Theorem API Security vs ThreatX Attacker-Centric Behavioral Analytics](https://cybersectools.com/compare/data-theorem-api-security-vs-threatx-attacker-centric-behavioral-analytics) - [Datadog App & API Protection vs Indusface AppTrana - API Protection](https://cybersectools.com/compare/datadog-app-and-api-protection-vs-indusface-apptrana-api-protection) - [Datadog App & API Protection vs Fastly API Security](https://cybersectools.com/compare/datadog-app-and-api-protection-vs-fastly-api-security) - [Datadog App & API Protection vs ThreatX Attacker-Centric Behavioral Analytics](https://cybersectools.com/compare/datadog-app-and-api-protection-vs-threatx-attacker-centric-behavioral-analytics) ## Alternatives to each - [See all Data Theorem API Security alternatives](https://cybersectools.com/alternatives/data-theorem-api-security) - [See all Datadog App & API Protection alternatives](https://cybersectools.com/alternatives/datadog-app-and-api-protection) --- Source: https://cybersectools.com/compare/data-theorem-api-security-vs-datadog-app-and-api-protection For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/data-theorem-api-security.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Data Theorem API Security and Datadog App & API Protection: 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