# Checkmarx One Application Security Platform vs Data Theorem Web Secure: side-by-side comparison (2026) [Checkmarx One Application Security Platform](https://cybersectools.com/tools/checkmarx-one-application-security-platform) is a commercial [application security posture management](https://cybersectools.com/categories/aspm) solution by [Checkmarx](https://cybersectools.com/companies/checkmarx). [Data Theorem Web Secure](https://cybersectools.com/tools/data-theorem-web-secure) is a commercial [application security posture management](https://cybersectools.com/categories/aspm) solution by [Data Theorem](https://cybersectools.com/companies/data-theorem). Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [Checkmarx One Application Security Platform](https://cybersectools.com/tools/checkmarx-one-application-security-platform) Best for: Teams scanning on every commit in CI pipelines It is on the list because it runs seven kinds of testing in one place and links their findings, so you rank exploitable risk once instead of per scanner. It fits a mid-size or large engineering group with many pipelines to cover. Pilot it on your largest code base first, because scan time on that repository decides whether developers keep it in every build. From [Best Application Security Solutions for Business](https://cybersectools.com/shortlists/best-application-security-solutions), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). ## Side-by-side comparison | | Checkmarx One Application Security Platform | Data Theorem Web Secure | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Application Security Posture Management | Application Security Posture Management | | 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 Application Security Platform | Data Theorem Web Secure | |---|---|---| | DAST | Yes | Yes | | SCA | Yes | Yes | | Secret Detection | Yes | – | | Cloud Native | – | Yes | | SBOM | – | Yes | | Web Security | – | Yes | ### Core features **Checkmarx One Application Security Platform** 10 features listed. Sign in on the page to see them. **Data Theorem Web Secure** 10 features listed. Sign in on the page to see them. ### Integrations **Checkmarx One Application Security Platform** 22 integrations listed. Sign in on the page to see them. **Data Theorem Web Secure** 15 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 Web Secure](https://cybersectools.com/tools/data-theorem-web-secure) fits if you are a startup. ## Checkmarx One Application Security Platform vs Data Theorem Web Secure FAQ Common questions when comparing Checkmarx One Application Security Platform vs Data Theorem Web Secure for application security posture management. ### What is the difference between Checkmarx One Application Security Platform and Data Theorem Web Secure? **Checkmarx One Application Security Platform**: Unified AppSec platform with SAST, SCA, DAST, IaC, ASPM & AI remediation. Built by Checkmarx. **Data Theorem Web Secure**: Full-stack web app security testing platform with SAST, DAST, SCA, and pentesting. Built by Data Theorem. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Checkmarx One Application Security Platform and Data Theorem Web Secure? **Checkmarx One Application Security Platform** is made by Checkmarx. **Data Theorem Web 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 Application Security Platform a good alternative to Data Theorem Web Secure? Often, yes. Checkmarx One Application Security Platform and Data Theorem Web Secure are both Application Security Posture Management products, and both cover DAST, SCA. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Checkmarx One Application Security Platform vs Codacy Security and Code Quality](https://cybersectools.com/compare/checkmarx-one-application-security-platform-vs-codacy-security-and-code-quality) - [Checkmarx One Application Security Platform vs Boman.ai AppSec Tool](https://cybersectools.com/compare/bomanai-appsec-tool-vs-checkmarx-one-application-security-platform) - [Checkmarx One Application Security Platform vs Fluid Attacks Continuous Hacking](https://cybersectools.com/compare/checkmarx-one-application-security-platform-vs-fluid-attacks-continuous-hacking) - [Data Theorem Web Secure vs Codacy Security and Code Quality](https://cybersectools.com/compare/codacy-security-and-code-quality-vs-data-theorem-web-secure) - [Data Theorem Web Secure vs Boman.ai AppSec Tool](https://cybersectools.com/compare/bomanai-appsec-tool-vs-data-theorem-web-secure) - [Data Theorem Web Secure vs Fluid Attacks Continuous Hacking](https://cybersectools.com/compare/data-theorem-web-secure-vs-fluid-attacks-continuous-hacking) ## Alternatives to each - [See all Checkmarx One Application Security Platform alternatives](https://cybersectools.com/alternatives/checkmarx-one-application-security-platform) - [See all Data Theorem Web Secure alternatives](https://cybersectools.com/alternatives/data-theorem-web-secure) --- Source: https://cybersectools.com/compare/checkmarx-one-application-security-platform-vs-data-theorem-web-secure For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/checkmarx-one-application-security-platform.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Checkmarx One Application Security Platform and Data Theorem Web 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