# Checkmarx One Assist vs Data Theorem Code SAST Secure: side-by-side comparison (2026) [Checkmarx One Assist](https://cybersectools.com/tools/checkmarx-one-assist) is a commercial [application security posture management](https://cybersectools.com/categories/aspm) solution by [Checkmarx](https://cybersectools.com/companies/checkmarx). [Data Theorem Code SAST Secure](https://cybersectools.com/tools/data-theorem-code-sast-secure) is a commercial [static application security testing](https://cybersectools.com/categories/sast) solution by [Data Theorem](https://cybersectools.com/companies/data-theorem). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | Checkmarx One Assist | Data Theorem Code SAST Secure | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Application Security Posture Management | Static Application Security Testing | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise | | Company | Checkmarx | Data Theorem | | Headquarters | – | – | ### Use cases and capabilities | | Checkmarx One Assist | Data Theorem Code SAST Secure | |---|---|---| | CI/CD | Yes | – | | DevSecOps | Yes | Yes | | SCA | Yes | Yes | | Secret Detection | Yes | – | | Infrastructure as Code | Yes | – | | Attack Paths | – | Yes | | SBOM | – | Yes | | Software Supply Chain | – | Yes | ### Core features **Checkmarx One Assist** 10 features listed. Sign in on the page to see them. **Data Theorem Code SAST Secure** 10 features listed. Sign in on the page to see them. ### Integrations **Checkmarx One Assist** 1 integration listed. Sign in on the page to see them. **Data Theorem Code SAST Secure** 17 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 Code SAST Secure](https://cybersectools.com/tools/data-theorem-code-sast-secure) fits if you are a startup. ## Checkmarx One Assist vs Data Theorem Code SAST Secure FAQ Common questions when comparing Checkmarx One Assist vs Data Theorem Code SAST Secure for application security posture management. ### What is the difference between Checkmarx One Assist and Data Theorem Code SAST Secure? **Checkmarx One Assist**: AI-powered AppSec platform with agentic agents for vulnerability prevention & fix. Built by Checkmarx. **Data Theorem Code SAST Secure**: SAST tool with SCA, SBOM generation, and attack path analysis capabilities. Built by Data Theorem. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Checkmarx One Assist and Data Theorem Code SAST Secure? **Checkmarx One Assist** is made by Checkmarx. **Data Theorem Code SAST Secure** is made by Data Theorem. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Checkmarx One Assist a good alternative to Data Theorem Code SAST Secure? In part. Checkmarx One Assist and Data Theorem Code SAST Secure are not in the same category on CybersecTools. Both cover DevSecOps, SCA. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Checkmarx One Assist vs Legit VibeGuard](https://cybersectools.com/compare/checkmarx-one-assist-vs-legit-vibeguard) - [Checkmarx One Assist vs Cantina Apex](https://cybersectools.com/compare/cantina-apex-vs-checkmarx-one-assist) - [Checkmarx One Assist vs depthfirst Platform](https://cybersectools.com/compare/checkmarx-one-assist-vs-depthfirst) - [Data Theorem Code SAST Secure vs Legit VibeGuard](https://cybersectools.com/compare/data-theorem-code-sast-secure-vs-legit-vibeguard) - [Data Theorem Code SAST Secure vs Cantina Apex](https://cybersectools.com/compare/cantina-apex-vs-data-theorem-code-sast-secure) - [Data Theorem Code SAST Secure vs depthfirst Platform](https://cybersectools.com/compare/data-theorem-code-sast-secure-vs-depthfirst) ## Alternatives to each - [See all Checkmarx One Assist alternatives](https://cybersectools.com/alternatives/checkmarx-one-assist) - [See all Data Theorem Code SAST Secure alternatives](https://cybersectools.com/alternatives/data-theorem-code-sast-secure) --- Source: https://cybersectools.com/compare/checkmarx-one-assist-vs-data-theorem-code-sast-secure 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/checkmarx-one-assist.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Checkmarx One Assist and Data Theorem Code SAST Secure: 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