# DigiCert Software Trust Manager vs Self-Protecting Data Platform: side-by-side comparison (2026) [DigiCert Software Trust Manager](https://cybersectools.com/tools/digicert-software-trust-manager) is a commercial [software supply chain security](https://cybersectools.com/categories/software-supply-chain-security) solution by [DigiCert](https://cybersectools.com/companies/digicert). [Self-Protecting Data Platform](https://cybersectools.com/tools/self-protecting-data-platform) is a commercial [identity governance and administration](https://cybersectools.com/categories/iga) solution by [Matter-ID](https://cybersectools.com/companies/matter-id). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | DigiCert Software Trust Manager | Self-Protecting Data Platform | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Software Supply Chain Security | Identity Governance and Administration | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | DigiCert | Matter-ID | | Headquarters | – | – | ### Use cases and capabilities | | DigiCert Software Trust Manager | Self-Protecting Data Platform | |---|---|---| | Software Supply Chain | Yes | – | | SBOM | Yes | – | | CI/CD | Yes | – | | RBAC | Yes | – | | Supply Chain Security | Yes | – | | DevSecOps | Yes | – | | Quantum Safe | Yes | Yes | | Database Security | – | Yes | | Encryption | – | Yes | ### Core features **DigiCert Software Trust Manager** 10 features listed. Sign in on the page to see them. **Self-Protecting Data Platform** 7 features listed. Sign in on the page to see them. ### Integrations **DigiCert Software Trust Manager** No integrations listed. **Self-Protecting Data Platform** 2 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. - [DigiCert Software Trust Manager](https://cybersectools.com/tools/digicert-software-trust-manager) fits if you want a cloud product. - [Self-Protecting Data Platform](https://cybersectools.com/tools/self-protecting-data-platform) fits if you need both cloud and on-premises options. ## DigiCert Software Trust Manager vs Self-Protecting Data Platform FAQ Common questions when comparing DigiCert Software Trust Manager vs Self-Protecting Data Platform for software supply chain security. ### What is the difference between DigiCert Software Trust Manager and Self-Protecting Data Platform? **DigiCert Software Trust Manager**: Code signing & software supply chain security platform with policy governance. Built by DigiCert. **Self-Protecting Data Platform**: Data protection platform embedding security within data using fragmentation. Built by Matter-ID. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes DigiCert Software Trust Manager and Self-Protecting Data Platform? **DigiCert Software Trust Manager** is made by DigiCert. **Self-Protecting Data Platform** is made by Matter-ID. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is DigiCert Software Trust Manager a good alternative to Self-Protecting Data Platform? In part. DigiCert Software Trust Manager and Self-Protecting Data Platform are not in the same category on CybersecTools. Both cover Quantum Safe. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [DigiCert Software Trust Manager vs SignPath Zero Trust Software Integrity](https://cybersectools.com/compare/digicert-software-trust-manager-vs-signpath-zero-trust-software-integrity) - [DigiCert Software Trust Manager vs Scribe Platform](https://cybersectools.com/compare/digicert-software-trust-manager-vs-scribe-scribe-platform) - [DigiCert Software Trust Manager vs Kusari Software Supply Chain Security](https://cybersectools.com/compare/digicert-software-trust-manager-vs-kusari-software-supply-chain-security) - [Self-Protecting Data Platform vs SignPath Zero Trust Software Integrity](https://cybersectools.com/compare/self-protecting-data-platform-vs-signpath-zero-trust-software-integrity) - [Self-Protecting Data Platform vs Scribe Platform](https://cybersectools.com/compare/scribe-scribe-platform-vs-self-protecting-data-platform) - [Self-Protecting Data Platform vs Kusari Software Supply Chain Security](https://cybersectools.com/compare/kusari-software-supply-chain-security-vs-self-protecting-data-platform) ## Alternatives to each - [See all DigiCert Software Trust Manager alternatives](https://cybersectools.com/alternatives/digicert-software-trust-manager) - [See all Self-Protecting Data Platform alternatives](https://cybersectools.com/alternatives/self-protecting-data-platform) --- Source: https://cybersectools.com/compare/digicert-software-trust-manager-vs-self-protecting-data-platform For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/digicert-software-trust-manager.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on DigiCert Software Trust Manager and Self-Protecting Data Platform: 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