# Data Theorem Web Secure vs Heeler Application Security Lifecycle Management: side-by-side comparison (2026) [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). [Heeler Application Security Lifecycle Management](https://cybersectools.com/tools/heeler-application-security-lifecycle-management) is a commercial [application security posture management](https://cybersectools.com/categories/aspm) solution by [Heeler](https://cybersectools.com/companies/heeler). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | Data Theorem Web Secure | Heeler Application Security Lifecycle Management | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Application Security Posture Management | Application Security Posture Management | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Data Theorem | Heeler | | Headquarters | – | – | ### Use cases and capabilities | | Data Theorem Web Secure | Heeler Application Security Lifecycle Management | |---|---|---| | Cloud Native | Yes | – | | DAST | Yes | Yes | | SBOM | Yes | – | | SCA | Yes | Yes | | Web Security | Yes | – | | DevSecOps | – | Yes | | Secret Detection | – | Yes | ### Core features **Data Theorem Web Secure** 10 features listed. Sign in on the page to see them. **Heeler Application Security Lifecycle Management** 10 features listed. Sign in on the page to see them. ### Integrations **Data Theorem Web Secure** 15 integrations listed. Sign in on the page to see them. **Heeler Application Security Lifecycle Management** No integrations listed. ## 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. ## Data Theorem Web Secure vs Heeler Application Security Lifecycle Management FAQ Common questions when comparing Data Theorem Web Secure vs Heeler Application Security Lifecycle Management for application security posture management. ### What is the difference between Data Theorem Web Secure and Heeler Application Security Lifecycle Management? **Data Theorem Web Secure**: Full-stack web app security testing platform with SAST, DAST, SCA, and pentesting. Built by Data Theorem. **Heeler Application Security Lifecycle Management**: ASPM platform for tracking app security risks from development to deployment. Built by Heeler. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Data Theorem Web Secure and Heeler Application Security Lifecycle Management? **Data Theorem Web Secure** is made by Data Theorem. **Heeler Application Security Lifecycle Management** is made by Heeler. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Data Theorem Web Secure a good alternative to Heeler Application Security Lifecycle Management? Often, yes. Data Theorem Web Secure and Heeler Application Security Lifecycle Management 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 - [Data Theorem Web Secure vs Start Left™ SaaS Security Mgmt Platform](https://cybersectools.com/compare/data-theorem-web-secure-vs-start-lefttm-saas-security-mgmt-platform) - [Data Theorem Web Secure vs Fluid Attacks Continuous Hacking](https://cybersectools.com/compare/data-theorem-web-secure-vs-fluid-attacks-continuous-hacking) - [Data Theorem Web Secure vs Cantina Apex](https://cybersectools.com/compare/cantina-apex-vs-data-theorem-web-secure) - [Heeler Application Security Lifecycle Management vs Start Left™ SaaS Security Mgmt Platform](https://cybersectools.com/compare/heeler-application-security-lifecycle-management-vs-start-lefttm-saas-security-mgmt-platform) - [Heeler Application Security Lifecycle Management vs Fluid Attacks Continuous Hacking](https://cybersectools.com/compare/fluid-attacks-continuous-hacking-vs-heeler-application-security-lifecycle-management) - [Heeler Application Security Lifecycle Management vs Cantina Apex](https://cybersectools.com/compare/cantina-apex-vs-heeler-application-security-lifecycle-management) ## Alternatives to each - [See all Data Theorem Web Secure alternatives](https://cybersectools.com/alternatives/data-theorem-web-secure) - [See all Heeler Application Security Lifecycle Management alternatives](https://cybersectools.com/alternatives/heeler-application-security-lifecycle-management) --- Source: https://cybersectools.com/compare/data-theorem-web-secure-vs-heeler-application-security-lifecycle-management For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/data-theorem-web-secure.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Data Theorem Web Secure and Heeler Application Security Lifecycle Management: 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