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Grafeas is a free software composition analysis tool. DigiCert Software Trust Manager is a commercial software composition analysis tool by DigiCert. Compare features, ratings, integrations, and community reviews side by side to find the best software composition analysis fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:
DevSecOps teams managing complex supply chains across multiple build systems and registries should adopt Grafeas for its metadata standardization layer; it forces consistency where point tools create fragmentation, and the free, open-source model means no vendor lock-in on your attestation data. The API spec has 1,564 GitHub stars and backing from Google and IBM, indicating real production use rather than theoretical architecture. Skip this if you need out-of-the-box scanning or policy enforcement; Grafeas is a metadata foundation that requires you to wire it into your existing pipeline, not a replacement for SCA or SBOM tools.
DigiCert Software Trust Manager
Enterprise and mid-market teams managing complex software release pipelines need DigiCert Software Trust Manager for its hardware-backed key storage and multi-signer capability, which eliminates the operational bottleneck of single-person signing approval gates at scale. The platform's FIPS 140-2 and Common Criteria compliance, combined with NIST PQC algorithm support, satisfies both current regulatory requirements and forward-looking crypto agility in ways most competitors treat as roadmap items. Skip this if your organization lacks CI/CD maturity or views code signing as a compliance checkbox rather than a supply chain control point; the policy engine assumes teams actually want to enforce what gets signed.
Grafeas is an API specification for managing and auditing metadata about software resources across the software supply chain.
Code signing & software supply chain security platform with policy governance.
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Common questions about comparing Grafeas vs DigiCert Software Trust Manager for your software composition analysis needs.
Grafeas: Grafeas is an API specification for managing and auditing metadata about software resources across the software supply chain..
DigiCert Software Trust Manager: Code signing & software supply chain security platform with policy governance. built by DigiCert. headquartered in United States. Core capabilities include Cloud-HSM key storage (FIPS/CC-compliant) with multiple simultaneous signers per keypair, Role-based and team-based access control (RBAC) with multi-level approval workflows, Integrated threat scanning for malware, CVEs, exposed secrets, and misconfigurations..
Both serve the Software Composition Analysis market but differ in approach, feature depth, and target audience.
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