# Data Theorem API Security vs Traceable API Security: 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). [Traceable API Security](https://cybersectools.com/tools/traceable-appsec) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Harness](https://cybersectools.com/companies/harness). Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [Traceable API Security](https://cybersectools.com/tools/traceable-appsec) Best for: AppSec teams covering APIs from code to runtime Traceable belongs here if you want API testing in development and runtime protection from one vendor, with the activity data kept for later hunts. It runs in the cloud and is built for microservice and container estates. Since Harness now owns it, ask how the product will develop under its new owner before you sign a long contract. From [Best API Security Solutions for Business](https://cybersectools.com/shortlists/best-api-security-solutions), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). 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 | Traceable API Security | |---|---|---| | Pricing model | Commercial | Commercial | | Category | API Security | API Security | | Verified | No | No | | Deployment type | Hybrid | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Data Theorem | Harness | | Headquarters | – | – | ### Use cases and capabilities | | Data Theorem API Security | Traceable API Security | |---|---|---| | Bot Protection | Yes | – | | DAST | Yes | – | | OWASP | – | Yes | ### Core features **Data Theorem API Security** 10 features listed. Sign in on the page to see them. **Traceable API Security** 10 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. **Traceable API Security** 5 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. - [Data Theorem API Security](https://cybersectools.com/tools/data-theorem-api-security) fits if you need both cloud and on-premises options. - [Traceable API Security](https://cybersectools.com/tools/traceable-appsec) fits if you want a cloud product. ## Data Theorem API Security vs Traceable API Security FAQ Common questions when comparing Data Theorem API Security vs Traceable API Security for API security. ### What is the difference between Data Theorem API Security and Traceable API Security? **Data Theorem API Security**: API security platform for discovery, testing, and runtime protection. Built by Data Theorem. **Traceable API Security**: Platform for API & app security with discovery, testing, and protection. Built by Harness. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Data Theorem API Security and Traceable API Security? **Data Theorem API Security** is made by Data Theorem. **Traceable API Security** is made by Harness. 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 Traceable API Security? Often, yes. Data Theorem API Security and Traceable API Security are both API Security products. 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 Imperva API Security](https://cybersectools.com/compare/data-theorem-api-security-vs-imperva-api-security) - [Data Theorem API Security vs Ammune API Discovery](https://cybersectools.com/compare/ammune-api-discovery-vs-data-theorem-api-security) - [Traceable API Security vs Indusface AppTrana - API Protection](https://cybersectools.com/compare/indusface-apptrana-api-protection-vs-traceable-appsec) - [Traceable API Security vs Imperva API Security](https://cybersectools.com/compare/imperva-api-security-vs-traceable-appsec) - [Traceable API Security vs Ammune API Discovery](https://cybersectools.com/compare/ammune-api-discovery-vs-traceable-appsec) ## Alternatives to each - [See all Data Theorem API Security alternatives](https://cybersectools.com/alternatives/data-theorem-api-security) - [See all Traceable API Security alternatives](https://cybersectools.com/alternatives/traceable-appsec) --- Source: https://cybersectools.com/compare/data-theorem-api-security-vs-traceable-appsec 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/data-theorem-api-security.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Data Theorem API Security and Traceable 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