# Data Theorem API Security vs Impart WAF: 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). [Impart WAF](https://cybersectools.com/tools/impart-waf) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Impart Security](https://cybersectools.com/companies/impartai). 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 | Impart WAF | |---|---|---| | Pricing model | Commercial | Commercial | | Category | API Security | API Security | | Verified | No | No | | Deployment type | Hybrid | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise | | Company | Data Theorem | Impart Security | | Headquarters | – | – | ### Use cases and capabilities | | Data Theorem API Security | Impart WAF | |---|---|---| | Bot Protection | Yes | – | | DAST | Yes | – | | WAF | – | Yes | | SQL Injection | – | Yes | | Authorization | – | Yes | | Password Spraying | – | Yes | ### Core features **Data Theorem API Security** 10 features listed. Sign in on the page to see them. **Impart WAF** 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. **Impart WAF** 1 integration 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. - [Impart WAF](https://cybersectools.com/tools/impart-waf) fits if you want a cloud product and you are a startup. ## Data Theorem API Security vs Impart WAF FAQ Common questions when comparing Data Theorem API Security vs Impart WAF for API security. ### What is the difference between Data Theorem API Security and Impart WAF? **Data Theorem API Security**: API security platform for discovery, testing, and runtime protection. Built by Data Theorem. **Impart WAF**: Modern WAF with code-based rules and developer-focused workflow integration. Built by Impart Security. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Data Theorem API Security and Impart WAF? **Data Theorem API Security** is made by Data Theorem. **Impart WAF** is made by Impart Security. 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 Impart WAF? Often, yes. Data Theorem API Security and Impart WAF 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 Ammune API Discovery](https://cybersectools.com/compare/ammune-api-discovery-vs-data-theorem-api-security) - [Data Theorem API Security vs Fastly API Security](https://cybersectools.com/compare/data-theorem-api-security-vs-fastly-api-security) - [Impart WAF vs Indusface AppTrana - API Protection](https://cybersectools.com/compare/impart-waf-vs-indusface-apptrana-api-protection) - [Impart WAF vs Ammune API Discovery](https://cybersectools.com/compare/ammune-api-discovery-vs-impart-waf) - [Impart WAF vs Fastly API Security](https://cybersectools.com/compare/impart-waf-vs-fastly-api-security) ## Alternatives to each - [See all Data Theorem API Security alternatives](https://cybersectools.com/alternatives/data-theorem-api-security) - [See all Impart WAF alternatives](https://cybersectools.com/alternatives/impart-waf) --- Source: https://cybersectools.com/compare/data-theorem-api-security-vs-impart-waf 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 Impart WAF: 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