# Data Theorem API Security vs Wallarm 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). [Wallarm API Security](https://cybersectools.com/tools/wallarm-api-security) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Wallarm](https://cybersectools.com/companies/wallarm). Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [Wallarm API Security](https://cybersectools.com/tools/wallarm-api-security) Best for: Teams wanting inline API blocking without specifications Wallarm earns its place because it can start blocking before your APIs are documented, which helps when your specs lag behind the code. It runs hybrid, so you can put the filtering where your traffic is. Before you choose it, test its blocking modes on your busiest APIs, because a wrong block there lands on real users. 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 | Wallarm API Security | |---|---|---| | Pricing model | Commercial | Commercial | | Category | API Security | API Security | | Verified | No | No | | Deployment type | Hybrid | Hybrid | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Data Theorem | Wallarm | | Headquarters | – | – | ### Use cases and capabilities | | Data Theorem API Security | Wallarm API Security | |---|---|---| | Bot Protection | Yes | Yes | | DAST | Yes | – | | DDoS | – | Yes | | OWASP | – | Yes | | Serverless | – | Yes | | Kubernetes | – | Yes | ### Core features **Data Theorem API Security** 10 features listed. Sign in on the page to see them. **Wallarm 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. **Wallarm API Security** 21 integrations listed. Sign in on the page to see them. ## Data Theorem API Security vs Wallarm API Security FAQ Common questions when comparing Data Theorem API Security vs Wallarm API Security for API security. ### What is the difference between Data Theorem API Security and Wallarm API Security? **Data Theorem API Security**: API security platform for discovery, testing, and runtime protection. Built by Data Theorem. **Wallarm API Security**: Inline API discovery and protection platform blocking attacks, abuse, and ATO. Built by Wallarm. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Data Theorem API Security and Wallarm API Security? **Data Theorem API Security** is made by Data Theorem. **Wallarm API Security** is made by Wallarm. 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 Wallarm API Security? Often, yes. Data Theorem API Security and Wallarm API Security are both API Security products, and both cover Bot Protection. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [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 Indusface AppTrana - API Protection](https://cybersectools.com/compare/data-theorem-api-security-vs-indusface-apptrana-api-protection) - [Data Theorem API Security vs Prophaze API Security](https://cybersectools.com/compare/data-theorem-api-security-vs-prophaze-api-security) - [Wallarm API Security vs Ammune API Discovery](https://cybersectools.com/compare/ammune-api-discovery-vs-wallarm-api-security) - [Wallarm API Security vs Indusface AppTrana - API Protection](https://cybersectools.com/compare/indusface-apptrana-api-protection-vs-wallarm-api-security) - [Wallarm API Security vs Prophaze API Security](https://cybersectools.com/compare/prophaze-api-security-vs-wallarm-api-security) ## Alternatives to each - [See all Data Theorem API Security alternatives](https://cybersectools.com/alternatives/data-theorem-api-security) - [See all Wallarm API Security alternatives](https://cybersectools.com/alternatives/wallarm-api-security) --- Source: https://cybersectools.com/compare/data-theorem-api-security-vs-wallarm-api-security 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 Wallarm 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