Data Theorem API Security is a commercial API security solution by Data Theorem. Semgrep Code is a commercial static application security testing solution by Semgrep. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Security teams that want to write their own rules
It earns its place because a security team can turn its own secure coding standards into guardrails that run on every pull request and block whole classes of flaws. It fits companies from startups to enterprises. Semgrep Assistant uses an outside AI model to triage findings, so check how that fits your rules on code privacy.
From Best SAST Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
API security platform for discovery, testing, and runtime protection
SAST solution that scans 30+ languages to find and fix code vulnerabilities
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
Data Theorem API Security fits if you need both cloud and on-premises options.
Semgrep Code fits if you want a cloud product and you are a startup.
Common questions when comparing Data Theorem API Security vs Semgrep Code for API security.
Data Theorem API Security: API security platform for discovery, testing, and runtime protection. Built by Data Theorem.
Semgrep Code: SAST solution that scans 30+ languages to find and fix code vulnerabilities. Built by Semgrep.
The table above shows where their features, integrations, deployment and company size fit differ.
Data Theorem API Security is made by Data Theorem. Semgrep Code is made by Semgrep. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
In part. Data Theorem API Security and Semgrep Code are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.
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